Ratings
OTANI Akimoto (Japan)
Japanese name(s): 大谷昂誠87 tournaments
510 results
Player ID: 14756
Rated 293 in Japan and 345 in Asia&Oceania&Africa and 407 in the World
Latest rating: 1959
510 results
Player ID: 14756
Rated 293 in Japan and 345 in Asia&Oceania&Africa and 407 in the World
Latest rating: 1959
2025-03-16: 45_Meijin(Japan)
2025-03-15: 45_Meijin_team(Japan)
2025-03-02: 128_Kanagawa_open_B(Japan)
2025-02-09: 2025_North_Kanto_expert_games(Japan)
2025-01-04: Shinagawa_open_2025(Japan)
| OTANI Akimoto | won against | KAWAKAMI Makoto |
| CHANG Chun Yi | won against | OTANI Akimoto |
| OTANI Akimoto | won against | HARA Issei |
| OTANI Akimoto | 64-00 | SAEKI Tsubasa |
| ASAKAWA Takuya | won against | OTANI Akimoto |
| IIDA Kanata | won against | OTANI Akimoto |
| OKUDAIRA Akio | won against | OTANI Akimoto |
| AIHARA Shigeaki | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 42-22 | ODA Akari |
| NISHIBAYASHI Touya | 37-27 | OTANI Akimoto |
| SHINDO Aoba | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | TANIHARA Hinata |
| NAKAMURA Kazuki | 36-28 | OTANI Akimoto |
| MITSUYA Nobuaki | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 51-13 | NAKAMURA Shunsuke |
| OTANI Akimoto | 32-32 | HASEGAWA Takeshi |
| TSUCHIGANE Link | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 56-08 | KOSHINO Kazuhiko |
| TSUCHIGANE Taishi | 54-10 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | SAKURADA Ayata |
| OTANI Akimoto | 64-00 | UMEDA Yuwa |
| GOTO Akihiko | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | DE MARCO Wesley |
| KAGAWA Yoichi | 37-27 | OTANI Akimoto |
| UMEDA Yuwa | 38-26 | OTANI Akimoto |
| KIMURA Kohiroshi | won against | OTANI Akimoto |
| OTANI Akimoto | 51-13 | MATSUBARA Yuto |
| UENO Tomohisa | 48-16 | OTANI Akimoto |
| YOSHIDA Kenjirou | 38-26 | OTANI Akimoto |
2024-12-14: 165_Shinagawa_open(Japan)
2024-12-01: 37_Kawasaki_open(Japan)
2024-11-24: 20_Saitama_open(Japan)
2024-11-23: 90_Tatebayashi_open(Japan)
2024-11-10: 227_Nagareyama_open(Japan)
2024-10-13: 4_Watarase_open(Japan)
2024-10-06: 1_Kanagawa_endurance_battle(Japan)
2024-08-25: 283_Kawagoe_ranking_games(Japan)
2024-08-11: 225_Nagareyama_open(Japan)
2024-08-10: 161_Shinagawa_open(Japan)
2024-07-13: 160_Shianagawa_open(Japan)
2024-07-07: 50_All_Japan_North_Kanto_prelim(Japan)
2024-06-23: 282_Kawagoe_ranking_games(Japan)
2024-06-02: 36_Kawasaki_open(Japan)
2024-05-26: 1_Tsukuba_open(Japan)
2024-05-12: 281_Kawagoe_ranking_games(Japan)
2024-04-29: 1_Koyama_open(Japan)
2024-04-28: 2024_Kawagoe_queen_match(Japan)
2024-04-20: 222_Nagareyama_open(Japan)
2024-04-07: 9_Yokohama_challenge(Japan)
2024-03-31: 86_Tatebayashi_open(Japan)
2024-03-24: 280_Kawagoe_ranking_games(Japan)
2024-03-17: 44_Meijin(Japan)
2024-03-16: 44_Meijin_students(Japan)
2024-02-11: 2024_North_Kanto_expert_games(Japan)
2024-02-03: 155_Shinagawa_open(Japan)
2024-01-28: 85_Tatebayashi_open(Japan)
2024-01-07: 122_Kanagawa_open_B(Japan)
| OTANI Akimoto | 41-23 | HATTORI Hinata |
| NISHIBAYASHI Touya | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 59-05 | MISONO Minoru |
| OTANI Akimoto | 34-30 | AOKI Daichi |
| NAKAJIMA Tetsuya | 39-25 | OTANI Akimoto |
| MEISHO Yuta | 35-29 | OTANI Akimoto |
| IWAKURA Hiroaki | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 51-13 | INOUE Masaru |
| ITAGAKI Kenichi | 42-22 | OTANI Akimoto |
| NISHIBAYASHI Touya | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | MATSUMOTO Kota |
| KOSHINO Kazuhiko | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 34-30 | KAWABATA Seiji |
| OTANI Akimoto | 33-31 | YAMAMOTO Kunihiro |
| TAYAMA Tsubasa | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | TOMI Kazuko |
| ONO Taiga | 36-28 | OTANI Akimoto |
| SAWAKI Yusuke | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 45-19 | HACHIHATA Nobuyasu |
| IWAKURA Hiroaki | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 63-01 | MURATA Katsuhiko |
| KURACHI Takayuki | 40-24 | OTANI Akimoto |
| OHUCHI Yasuhiro | 43-21 | OTANI Akimoto |
| OTANI Akimoto | 43-21 | TAKAHASHI Isamu |
| OTANI Akimoto | 38-26 | KOMATSU Kanaharu |
| TANIHARA Hinata | 39-25 | OTANI Akimoto |
| OKUDA Tsuyoshi | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | YUUKI Kokujin |
| OTANI Akimoto | won against | NISHIBAYASHI Touya |
| OTANI Akimoto | 39-25 | YAMANAKA Masayuki |
| OTANI Akimoto | 34-30 | NISHIBAYASHI Touya |
| OTANI Akimoto | 40-24 | MATSUMOTO Kota |
| OTANI Akimoto | 44-20 | NONAKA Kazuko |
| OTANI Akimoto | 39-25 | YAMAMOTO Kunihiro |
| OTANI Akimoto | 39-25 | YAHAGIDA Yumeo |
| KAIBARA Takushi | 33-31 | OTANI Akimoto |
| KAWARABAYASHI Koji | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 34-30 | GOTO Yuki |
| ITO Kenshun | 51-13 | OTANI Akimoto |
| HASEGAWA Takeshi | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 63-01 | YASUDA Daisei |
| MEISHO Yuta | 36-28 | OTANI Akimoto |
| NAKAMURA Rintaro | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | KOMAGATA Masayuki |
| OTANI Akimoto | 35-29 | KADOKURA Taya |
| MABUCHI Yuta | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | KAWAMAI Mutsuya |
| MEISHO Yuta | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | YAMANAKA Masayuki |
| NAGATSUKA Ibuki | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | SANO Yoko |
| AOKI Daichi | 46-18 | OTANI Akimoto |
| IWAKURA Hiroaki | 46-18 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | HASEGAWA Takeshi |
| OTANI Akimoto | 43-21 | ISHIKAWA Hikaru |
| KOBAYASHI Manabu | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 58-06 | NATSUKAWA Hikaru |
| MEISHO Yuta | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 46-18 | NAKAMURA Kosuke |
| OTANI Akimoto | 44-20 | FUKUSHIMA Iyomu |
| NAGATSUKA Ibuki | 41-23 | OTANI Akimoto |
| OHNO Masakazu | 38-26 | OTANI Akimoto |
| KIKUCHI Seiten | 45-19 | OTANI Akimoto |
| OTANI Akimoto | 44-20 | SAKURADA Ayata |
| OTANI Akimoto | 45-19 | TATSUMI-IIJIMA Yukiko |
| OTANI Akimoto | 55-09 | HARABAYASHI Ryo |
| UMEDA Yuwa | 47-17 | OTANI Akimoto |
| SHINNO Hiroki | 44-20 | OTANI Akimoto |
| OTANI Akimoto | 64-00 | FUKUSHIMA Iyomu |
| NAKAJIMA Tetsuya | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | HARA Issei |
| SATAKE Yosuke | 49-15 | OTANI Akimoto |
| OKAMOTO Ayane | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 60-04 | NAKAYAMA Takahiro |
| OTANI Akimoto | 39-25 | KAWAI Shinobu |
| KURACHI Takayuki | 42-22 | OTANI Akimoto |
| TSUCHIGANE Link | 43-21 | OTANI Akimoto |
| CHIBA Seima | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 47-17 | KAWABATA Seiji |
| OTANI Akimoto | 37-27 | NAKAMURA Shunsuke |
| SANO Joichiro | 33-31 | OTANI Akimoto |
| GOTO Hiroshi | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | HANASAKA Ryu |
| AOKI Daichi | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 42-22 | OHMORI Keita |
| YAMAMOTO Yuta | 36-28 | OTANI Akimoto |
| MEISHO Yuta | 47-17 | OTANI Akimoto |
| MARI Tsuga | 45-19 | OTANI Akimoto |
| OTANI Akimoto | 38-26 | KIMURA Shion |
| OTANI Akimoto | 49-15 | TANAKA Yuki |
| IZUMI Takashi | 37-27 | OTANI Akimoto |
| ENDO Yoshiki | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 34-30 | OKUDA Tsuyoshi |
| OTANI Akimoto | 41-23 | OHGA Nao |
| UMEDA Yuwa | 36-28 | OTANI Akimoto |
| TANIHARA Hinata | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | TAKA Hirosuke |
| MEISHO Shigeki | 44-20 | OTANI Akimoto |
| NAKAOKA Takashi | 45-19 | OTANI Akimoto |
| OTANI Akimoto | 39-25 | NAKAHAMA Kumi |
| MEISHO Yuta | 44-20 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | KURACHI Takayuki |
| NAGATSUKA Ibuki | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 45-19 | TOMI Kazuko |
| SAWADA Takehiko | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | HACHIHATA Nobuyasu |
| MEISHO Shigeki | 56-08 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | UEDA Kazunobu |
| OTANI Akimoto | 46-18 | ABE Akito |
| AOKI Daichi | 45-19 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | YAMANAKA Masayuki |
| UMEDA Yuwa | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 40-24 | TAYAMA Tsubasa |
| SANO Joichiro | 46-18 | OTANI Akimoto |
| OTANI Akimoto | 46-18 | TSUCHIGANE Link |
| OTANI Akimoto | 48-16 | KODOMA Shodai |
| NAGANO Yasushi | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 42-22 | NAGATSUKA Ibuki |
| OTANI Akimoto | 48-16 | SANO Yoko |
| TSUCHIGANE Taishi | 48-16 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | UMEDA Yuwa |
| OTANI Akimoto | 32-32 | TSUCHIGANE Taishi |
| MEISHO Yuta | 42-22 | OTANI Akimoto |
| ITAGAKI Kenichi | 33-31 | OTANI Akimoto |
| KAWAMURA Kiu | 48-16 | OTANI Akimoto |
| OTANI Akimoto | 32-32 | MURAKAMI Takeshi |
| OTANI Akimoto | 35-29 | KITAJIMA Hideki |
| OTANI Akimoto | 32-32 | OKUDA Tsuyoshi |
| UMEDA Yuwa | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 38-26 | GOTO Masahiro |
| OHUCHI Yasuhiro | 34-30 | OTANI Akimoto |
| IWAKURA Hiroaki | 45-19 | OTANI Akimoto |
| SUZURIKAWA Toshimasa | 37-27 | OTANI Akimoto |
| HASEGAWA Takeshi | 50-14 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | NISHIMURA Akihiro |
| GOH Jun Jie Anthony | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 46-18 | TAJIMA Yoshimitsu |
| OTANI Akimoto | 43-21 | HANASAKA Ryu |
| YAMAKAWA Takashi | won against | OTANI Akimoto |
| TAGUCHI Mika | 64-00 | OTANI Akimoto |
| OTANI Akimoto | 64-00 | HAMASAKI Akihiro |
| NAGAO Hiroto | won against | OTANI Akimoto |
| KUDOU Keita | won against | OTANI Akimoto |
| OTANI Akimoto | won against | SHIBUYA Haruto |
| TOMINAGA Tomoki | won against | OTANI Akimoto |
| FUJIMOTO Kenta | 45-19 | OTANI Akimoto |
| OTANI Akimoto | won against | KAWAMURA Kiu |
| OTANI Akimoto | 49-15 | LKHAGVA Erdenetsogt |
| NAKAMURA Keiichiro | 50-14 | OTANI Akimoto |
| OTANI Akimoto | 33-31 | TAKAHASHI Ryonosuke |
| OTANI Akimoto | 33-31 | TSUCHIGANE Taishi |
| TSUCHIGANE Link | 47-17 | OTANI Akimoto |
| AOKI Daichi | 52-12 | OTANI Akimoto |
| OTANI Akimoto | 40-24 | TAJIMA Yoshimitsu |
| SHIRAI Ukyo | 46-18 | OTANI Akimoto |
| OTANI Akimoto | 57-07 | KIMURA Kazuharu |
| YAMAKAWA Takashi | 48-16 | OTANI Akimoto |
| OTANI Akimoto | 64-00 | HOSHINO Yoshiya |
| OTANI Akimoto | 33-31 | TANIDA Kunihiko |
| OTANI Akimoto | 46-18 | MIYAMOTO Sukehiro |
| TATSUMI-IIJIMA Yukiko | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | NISHIBAYASHI Touya |
| OTANI Akimoto | 47-17 | MATSUMOTO Kota |
| KITAJIMA Hideki | 54-10 | OTANI Akimoto |
| TSUCHIGANE Taishi | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | YAMAMOTO Kunihiro |
| OTANI Akimoto | 49-15 | OHUCHI Yasuhiro |
| OTANI Akimoto | 40-24 | HACHIHATA Nobuyasu |
| OKUDAIRA Fuyumi | 42-22 | OTANI Akimoto |
| HISHIYAMA Yuichi | 45-19 | OTANI Akimoto |
| SUGUWARA Kiyoshi | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 51-13 | TSUTSUMI Ari |
| OTANI Akimoto | 36-28 | MEISHO Shigeki |
| OTANI Akimoto | 50-14 | OKUDAIRA Akio |
2023-12-16: 154_Shinagawa_open(Japan)
2023-12-10: 278_Kawagoe_ranking_games(Japan)
2023-12-03: 35_Kawasaki_open(Japan)
2023-11-18: 153_Shinagawa_open(Japan)
2023-10-29: 49_All_Japan_North_Kanto_prelim(Japan)
2023-10-08: 3_Watarase_open(Japan)
2023-09-17: 15_Chiba_open(Japan)
2023-08-20: 217_Nagareyama_open(Japan)
2023-08-06: 12_Kanagawa_cup(Japan)
2023-07-15: 216_Nagareyama_open(Japan)
2023-07-09: 275_Kawago_ranking_games(Japan)
2023-07-02: 119_Kanagawa_open_B(Japan)
2023-06-18: 274_Kawagoe_ranking_games(Japan)
2023-06-11: 13_Mito_open(Japan)
2023-05-21: 81_Tatebayashi_open(Japan)
| MIYAMOTO Taketora | 38-26 | OTANI Akimoto |
| NAKAJIMA Shun | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | ITO Yasuharu |
| NAGANO Yasushi | 41-23 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | KODAMA Tomoyuki |
| OTANI Akimoto | 35-29 | TATSUMI-IIJIMA Yukiko |
| OTANI Akimoto | 39-25 | GOTO Akihiko |
| OTANI Akimoto | 51-13 | KAWASE Akihiro |
| KOMAGATA Masayuki | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 34-30 | HASEGAWA Takeshi |
| OTANI Akimoto | 35-29 | KURAHASHI Satoshi |
| TSUCHIGANE Link | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 32-32 | IWAKURA Hiroaki |
| TOKIWA Shuto | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | KOJIMA Shigemi |
| MATSUZAWA Atsushi | 33-31 | OTANI Akimoto |
| KOSHINO Kazuhiko | 35-29 | OTANI Akimoto |
| SANO Joichiro | 34-30 | OTANI Akimoto |
| KOMAGATA Masayuki | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 40-24 | HINAKA Makoto |
| OTANI Akimoto | 36-28 | SHIRAI Ukyo |
| SHIBATA Sayaka | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | NAKAMURA Kosuke |
| OTANI Akimoto | 35-29 | TAKAHASHI Toshi |
| KURACHI Takayuki | 38-26 | OTANI Akimoto |
| UMEDA Yuwa | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 50-14 | YAMAMOTO Kunihiro |
| AOKI Daichi | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | GOTO Masahiro |
| OTANI Akimoto | 43-21 | TETSUMI Tasuku |
| CHIBA Seima | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | MATSUMOTO Kota |
| KURACHI Takayuki | 40-24 | OTANI Akimoto |
| OTANI Akimoto | 50-14 | YASHITA Yuya |
| OTANI Akimoto | 58-06 | YASHITA Komomiji |
| KAWABATA Seiji | 49-15 | OTANI Akimoto |
| TOKIWA Shuto | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | KOBAYASHI Makoto |
| TAJIMA Isao | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 57-07 | MIYAMOTO Taketora |
| IZUMI Takashi | 53-11 | OTANI Akimoto |
| KOMAGATA Masayuki | 38-26 | OTANI Akimoto |
| MURAKAMI Takeshi | 48-16 | OTANI Akimoto |
| OTANI Akimoto | 44-20 | KOBAYASHI Manabu |
| OTANI Akimoto | 37-27 | NAKAMURA Kazuhiro |
| KATORI Michihiro | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 39-25 | TSUCHIGANE Link |
| OTANI Akimoto | 52-12 | KOSHINO Kazuhiko |
| OTANI Akimoto | 38-26 | IWAKURA Hiroaki |
| OTANI Akimoto | 33-31 | ODA Akari |
| OGURA Ryutaro | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | KAWAMURA Kiu |
| NAKAMORI Hiroki | 54-10 | OTANI Akimoto |
| SUZUKI Yuto | 38-26 | OTANI Akimoto |
| OHIKE Yoshinori | 54-10 | OTANI Akimoto |
| OTANI Akimoto | 46-18 | KAWADA Masaki |
| SUZUKI Youta | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 39-25 | WATANABE Maki |
| OTANI Akimoto | 61-03 | NAKAMURA Kazuhiro |
| KOMATSU Kanaharu | 39-25 | OTANI Akimoto |
| TSUCHIGANE Link | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | HISHIYAMA Yuichi |
| OTANI Akimoto | 62-02 | AIHARA Mutsuki |
| AOKI Daichi | 40-24 | OTANI Akimoto |
| MIYAMOTO Taketora | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 46-18 | KURACHI Takayuki |
| OTANI Akimoto | 34-30 | SHIMIZU Naoki |
| ITO Yuji | 37-27 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | WATANABE Keiichi |
| SUGUWARA Kiyoshi | 40-24 | OTANI Akimoto |
| TOMITA Yo | 36-28 | OTANI Akimoto |
| AOKI Daichi | 43-21 | OTANI Akimoto |
| OTANI Akimoto | 40-24 | MIYAMOTO Sukehiro |
| KOSHINO Kazuhiko | 37-27 | OTANI Akimoto |
| SANO Joichiro | 45-19 | OTANI Akimoto |
| OTANI Akimoto | 48-16 | NAKAYAMA Takahiro |
| ISHIDA Ren | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 39-25 | INOUE Yu |
| OTANI Akimoto | 44-20 | SUZUKI Fujio |
| KINOSHITA Tsutomu | 46-18 | OTANI Akimoto |
| OTANI Akimoto | 39-25 | TAYAMA Tsubasa |
| OTANI Akimoto | 39-25 | OHUCHI Tose |
| TSUCHIGANE Link | 48-16 | OTANI Akimoto |
| TAKIZAWA Nobuyuki | 52-12 | OTANI Akimoto |
| OTANI Akimoto | 59-05 | HONDA Sohajime |
| TSUCHIGANE Link | 38-26 | OTANI Akimoto |
| IWAKURA Hiroaki | 35-29 | OTANI Akimoto |
| CHIBA Seima | 43-21 | OTANI Akimoto |
| OTANI Akimoto | 45-19 | YAMAMOTO Yuina |
| OTANI Akimoto | 46-18 | CHIBA Ichishige |
| IZUMI Takashi | 38-26 | OTANI Akimoto |
2022-12-18: 96_Nagareyama_B(Japan)
2022-12-04: 269_Kawagoe_ranking_games(Japan)
2022-10-23: 268_Kawagoe_ranking_games(Japan)
2022-09-25: 267_Kawagoe_ranking_games(Japan)
2022-09-18: 210_Nagareyama_open(Japan)
2022-07-03: 266_Kawagoe_ranking_games(Japan)
2022-06-18: 94_Nagareyama_B(Japan)
2022-05-15: 93_Nagayerama_B(Japan)
2022-05-08: 207_Nagareyama_open(Japan)
2022-05-04: 265_Kawagoe_ranking_games(Japan)
2022-04-10: 206_Nagareyama_open(Japan)
2022-03-27: 92_Nagareyama_B(Japan)
2022-03-20: 42_Meijin_students(Japan)
2022-02-20: 91_Nagareyama_B(Japan)
| OTANI Akimoto | 39-25 | SHIONO Nobuhisa |
| OTANI Akimoto | 55-09 | MURASE Keita |
| OTANI Akimoto | 57-07 | GOTO Haruto |
| OTANI Akimoto | won against | WATANABE Takuma |
| OTANI Akimoto | 39-25 | HOSHINO Takumi |
| OTANI Akimoto | 43-21 | CHIBA Seima |
| OHNO Atsuko | 43-21 | OTANI Akimoto |
| ONO Taiga | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | TAJIMA Yoshimitsu |
| TOMITA Yo | 34-30 | OTANI Akimoto |
| NAKAOKA Takashi | 42-22 | OTANI Akimoto |
| AOKI Daichi | 44-20 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | WATANABE Maki |
| OTANI Akimoto | 52-12 | MARI Hinata |
| TSUCHIGANE Taishi | 43-21 | OTANI Akimoto |
| KURACHI Takayuki | 51-13 | OTANI Akimoto |
| TAJIMA Yoshimitsu | 38-26 | OTANI Akimoto |
| OGURA Ryutaro | 53-11 | OTANI Akimoto |
| OTANI Akimoto | 40-24 | NAKAOKA Takashi |
| YAMANA Takuto | 32-32 | OTANI Akimoto |
| HASEGAWA Takeshi | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 43-21 | YAMANAKA Masayuki |
| MURAKAMI Takeshi | 39-25 | OTANI Akimoto |
| ONO Taiga | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 64-00 | YAMANAKA Masayuki |
| OTANI Akimoto | 35-29 | KOBAYASHI Manabu |
| OTANI Akimoto | 35-29 | ODA Akari |
| ISHIKAWA Hikaru | 34-30 | OTANI Akimoto |
| KANEKO Hikaru | 41-23 | OTANI Akimoto |
| GOTO Akihiko | 49-15 | OTANI Akimoto |
| MIYAMOTO Taketora | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 45-19 | ICHIMURA Yuuya |
| OTANI Akimoto | 43-21 | TSUCHIGANE Link |
| OTANI Akimoto | 39-25 | ONO Taiga |
| GOTO Masahiro | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | IKEDA Gashun |
| WATANABE Takuma | 36-28 | OTANI Akimoto |
| KANA Satsumi | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 35-29 | SUZUKI Fujio |
| OTANI Akimoto | 58-06 | NAKAOKA Hitoshi |
| OTANI Akimoto | 35-29 | WATANABE Maki |
| KIMURA Ryosuke | 42-22 | OTANI Akimoto |
| MIYAKE Hayashi | 36-28 | OTANI Akimoto |
| NAKAJIMA Hajime | 53-11 | OTANI Akimoto |
| OTANI Akimoto | 55-09 | NAKAOKA Itsuki |
| OTANI Akimoto | 43-21 | KATORI Michihiro |
| UENO Tomohisa | 45-19 | OTANI Akimoto |
| ONO Taiga | 44-20 | OTANI Akimoto |
| ISHIDA Ren | 57-07 | OTANI Akimoto |
| OTANI Akimoto | 62-02 | TAKAHASHI Toshi |
| TSUCHIGANE Link | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 44-20 | YAMANAKA Masayuki |
| ONO Taiga | 44-20 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | SAKAMOTO Maya |
| HASEGAWA Takeshi | 46-18 | OTANI Akimoto |
| OTANI Akimoto | 56-08 | INOUE Yu |
| TSUCHIGANE Taishi | 48-16 | OTANI Akimoto |
| UMEDA Yuwa | 36-28 | OTANI Akimoto |
| FUJII Renya | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 43-21 | TAYAMA Tsubasa |
| KANEKO Hikaru | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | TAKAHASHI Akinari |
| ODA Akari | 50-14 | OTANI Akimoto |
| OTANI Akimoto | 40-24 | KIMURA Ryosuke |
| NARUSE Kousuke | 33-31 | OTANI Akimoto |
| NAKAOKA Takashi | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 51-13 | NAKAJIMA Hajime |
| OTANI Akimoto | 44-20 | NUMATA Fumihito |
| OTANI Akimoto | 54-10 | YAMATO Ken |
| KURAHASHI Satoshi | 44-20 | OTANI Akimoto |
| AOKI Daichi | 41-23 | OTANI Akimoto |
| MITANI Koutarou | 35-29 | OTANI Akimoto |
| NAKANO Shota | 44-20 | OTANI Akimoto |
| OTANI Akimoto | 53-11 | NAKAOKA Hitoshi |
| OTANI Akimoto | 36-28 | NARUSE Kousuke |
| NAKAOKA Takashi | 36-28 | OTANI Akimoto |
| KAWAKUBO Sakutaro | 48-16 | OTANI Akimoto |
| OTANI Akimoto | 57-07 | YAGI Yusuke |
2021-12-19: 89_Nagareyama_B(Japan)
| OTANI Akimoto | 40-24 | UMEDA Teruki |
| OZAKI Takahaya | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | NAKAOKA Hitoshi |
| UMEDA Yuwa | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 44-20 | NAKAJIMA Hajime |
2020-12-19: 88_Nagareyama_B(Japan)
2020-11-28: 87_Nagareyama_B(Japan)
2020-02-15: 86_Nagareyama_B(Japan)
2020-02-08: 146_Chiyarenshi_open(Japan)
2020-01-26: 264_Kawagoe_ranking_games(Japan)
2020-01-19: 79_Tatebayashi_open(Japan)
| OTANI Akimoto | 53-11 | MIYAZAKI Kanako |
| OTANI Akimoto | 46-18 | KURATA Eiichi |
| OTANI Akimoto | 34-30 | NAKAOKA Takashi |
| OTANI Akimoto | 56-08 | FUKUSHIMA Iyomu |
| OTANI Akimoto | 36-28 | SHIRAI Satoshi |
| NAKAOKA Takashi | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 56-08 | TSUTOMU Katsunori |
| KOZAKI Yuuka | 40-24 | OTANI Akimoto |
| OTANI Akimoto | 56-08 | NAKAMURA Kazuhiro |
| OTANI Akimoto | 33-31 | MINAGAWA Sengei |
| OTANI Akimoto | 50-14 | UCHIYAMA Shuuhei |
| OTANI Akimoto | 51-13 | TAKAHASHI Nobuaki |
| OTANI Akimoto | 33-31 | KOZAKI Yuuka |
| OTANI Akimoto | 37-27 | OGURA Ryutaro |
| OTANI Akimoto | won against | YADOMI Kentarou |
| OTANI Akimoto | 50-14 | ARASHIDA Shuntaro |
| OGURA Ryutaro | 34-30 | OTANI Akimoto |
| OTANI Akimoto | 43-21 | TSUTSUMI Ari |
| OTANI Akimoto | 55-09 | YOKOI Masuyama |
| OTANI Akimoto | 58-06 | NAKABU Yousuke |
| OTANI Akimoto | 40-24 | ONO Taiga |
| GOTO Hiroshi | 39-25 | OTANI Akimoto |
| TSUCHIGANE Link | 39-25 | OTANI Akimoto |
| ODA Akari | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 50-14 | MAEHARA Tsuki |
| TSUCHIGANE Taishi | 42-22 | OTANI Akimoto |
| OTANI Akimoto | 38-26 | KINOSHITA Osamu |
| OKUDA Tsuyoshi | 59-05 | OTANI Akimoto |
| OTANI Akimoto | 43-21 | KONO Tomokazu |
| OTANI Akimoto | 36-28 | YOSHIDA Goushi |
| GOTO Masahiro | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | YAMAMOTO Kunihiro |
2019-12-22: 84_Nagareyama_B(Japan)
2019-12-15: 263_Kawagoe_ranking_games(Japan)
2019-11-30: 83_Nagareyama_B(Japan)
2019-11-17: 198_Nagareyama_open(Japan)
2019-10-27: 82_Nagareyama_B(Japan)
2019-10-19: 10_Tsuchiura_B_open(Japan)
2019-10-05: 14_Tsuchiura_open(Japan)
2019-09-28: 81_Nagareyama_B(Japan)
2019-09-23: 77_Tatebayashi_open(Japan)
2019-09-08: 9_Tsuchiura_B_open(Japan)
2019-08-31: 12_Tsuchiura_open(Japan)
2019-08-12: 8_Tsuchiura_B_open(Japan)
2019-08-11: 80_Nagareyama_B(Japan)
2019-07-21: 76_Tatebayashi_open(Japan)
2019-07-06: 79_Nagareyama_B(Japan)
2019-05-25: 77_Nagareyama_B(Japan)
2019-04-14: 4_Tsuchiura_B_open(Japan)
| UCHIYAMA Shuuhei | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 64-00 | FUKUSHIMA Iyomu |
| AKINAGA Yuto | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 47-17 | MONMA Naoji |
| OHUCHI Yasuhiro | 43-21 | OTANI Akimoto |
| TAKO Daisuke | 50-14 | OTANI Akimoto |
| OTANI Akimoto | 50-14 | ONOSHIMA Hiro |
| OTANI Akimoto | 38-26 | OGURA Ryutaro |
| HASEGAWA Takeshi | 51-13 | OTANI Akimoto |
| USHIKUBO Yu | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 34-30 | NISHIKUBO Motohiro |
| OTANI Akimoto | 45-19 | NAKAMURA Kazuhiro |
| TAKAGI Ryuto | 39-25 | OTANI Akimoto |
| OTANI Akimoto | won against | KASAI Yukiko |
| OTANI Akimoto | 50-14 | NISHIKUBO Hiroshi |
| MATSUMOTO Makoto | 48-16 | OTANI Akimoto |
| TAKAHASHI Akinari | 38-26 | OTANI Akimoto |
| MATSUYA Itaru | 54-10 | OTANI Akimoto |
| OTANI Akimoto | 44-20 | TAKAHASHI Toshi |
| AKINAGA Yuto | 49-15 | OTANI Akimoto |
| KOMATSU Kanaharu | 57-07 | OTANI Akimoto |
| TAKAGI Ryuto | 39-25 | OTANI Akimoto |
| OTANI Akimoto | 43-21 | TSUTSUMI Ari |
| OTANI Akimoto | 41-23 | SATO Sama |
| OTANI Akimoto | 52-12 | MORI Michio |
| MURO Yuuga | 62-02 | OTANI Akimoto |
| OTANI Akimoto | 36-28 | TSUSAKI Yuuko |
| OTANI Akimoto | 52-12 | KASUTA Hitoshi |
| OTANI Akimoto | 53-11 | NISHIKUBO Hiroshi |
| OTANI Akimoto | 45-19 | TSUSAKI Yuuko |
| KASUTA Hitoshi | 49-15 | OTANI Akimoto |
| OTANI Akimoto | 48-16 | NISHIKUBO Hiroshi |
| OTANI Akimoto | 39-25 | TSUSAKI Yuuko |
| HASHIMOTO Meiko | 40-24 | OTANI Akimoto |
| MIYAMOTO Taketora | 46-18 | OTANI Akimoto |
| HACHIHATA Nobuyasu | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 53-11 | HUKUHARA Mizuna |
| MIYAMOTO Sukehiro | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 33-31 | KITAMURA Momona |
| NAKAJIMA Hajime | 37-27 | OTANI Akimoto |
| NAKAMURA Kazuhiro | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 46-18 | NISHIKUBO Motohiro |
| OTANI Akimoto | 41-23 | UCHIYAMA Shuuhei |
| TSUCHIGANE Link | 36-28 | OTANI Akimoto |
| OTANI Akimoto | 55-09 | SEKI Kasune |
| MIYAMOTO Taketora | 35-29 | OTANI Akimoto |
| OTANI Akimoto | 41-23 | MIZUNO Aki |
| OTANI Akimoto | 38-26 | TERANISHI Fuyutaka |
| SANO Yoko | 56-08 | OTANI Akimoto |
| OTANI Akimoto | 48-16 | NISHIKUBO Hiroshi |
| OTANI Akimoto | 48-16 | KASUTA Hitoshi |
| OTANI Akimoto | 42-22 | HONNA Kiyuu |
| TORIU Yuuki | 50-14 | OTANI Akimoto |
| OTANI Akimoto | 44-20 | TSUKAMOTO Takashi |
| OTANI Akimoto | 37-27 | HISAMOTO Yoshida |
| OTANI Akimoto | 51-13 | ISHIDA Aina |
| TAKA Hirosuke | 50-14 | OTANI Akimoto |
| TAKAHASHI Akinari | 39-25 | OTANI Akimoto |
| MIYAMOTO Taketora | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 55-09 | TAKAHASHI Nobuko |
| HACHIHATA Nobuyasu | 46-18 | OTANI Akimoto |
| OTANI Akimoto | 49-15 | TSUSAKI Shouta |
| OTANI Akimoto | 57-07 | KURISU Aoi |
| MURO Yuuga | 43-21 | OTANI Akimoto |
| OTANI Akimoto | 45-19 | TORIU Yuuki |
| KUDOU Keita | 47-17 | OTANI Akimoto |
| OTANI Akimoto | 53-11 | KASUTA Hitoshi |
| OTANI Akimoto | 40-24 | HAIGOU Sayasu |
| HONNA Kiyuu | 44-20 | OTANI Akimoto |
| OTANI Akimoto | 57-07 | KAZAMA Souta |
| OTANI Akimoto | 41-23 | NAKAJIMA Hajime |
| MORIKAWA Haruhito | won against | OTANI Akimoto |
| KIKUCHI Yuya | 53-11 | OTANI Akimoto |
| NAKAMURA Kazuhiro | 35-29 | OTANI Akimoto |
| HASEGAWA Takeshi | 40-24 | OTANI Akimoto |
| OTANI Akimoto | 48-16 | YAMASHITA Hirou |
| OTANI Akimoto | 42-22 | KONO Koudai |
| OHUCHI Yasuhiro | 53-11 | OTANI Akimoto |
| OTANI Akimoto | 54-10 | SEKI Kasune |
| OTANI Akimoto | 35-29 | HORIE Ousei |
| TANIHARA Hinata | 45-19 | OTANI Akimoto |
| NAKAJIMA Hajime | 49-15 | OTANI Akimoto |
| OTANI Akimoto | 51-13 | ISESAKI Mikoto |
| KIKUCHI Yuya | 46-18 | OTANI Akimoto |
| UCHIYAMA Shuuhei | 51-13 | OTANI Akimoto |
| NAKAMURA Kazuhiro | 47-17 | OTANI Akimoto |
| FURUSAWA Yuuma | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 37-27 | NISHIKUBO Motohiro |
| OTANI Akimoto | 54-10 | KAWADA Masaki |
| TORIU Yuuki | 40-24 | OTANI Akimoto |
| OTANI Akimoto | 45-19 | TORIU Naoto |
| OHUCHI Takeshi | 42-22 | OTANI Akimoto |
| KASUTA Hitoshi | 38-26 | OTANI Akimoto |
| OTANI Akimoto | 50-14 | TORIU Naoto |
| OTANI Akimoto | 46-18 | TORIU Yuuki |
2018-11-18: 30_Tsukuba_challenge(Japan)
| INOUE Toshihiro | 33-31 | OTANI Akimoto |
| OTANI Akimoto | 50-14 | OTANI Atsuko |
| UI Shoudou | 49-15 | OTANI Akimoto |
| KASUTA Hitoshi | 41-23 | OTANI Akimoto |
| TORIU Yuuki | 55-09 | OTANI Akimoto |
| UI Naomichi | 58-06 | OTANI Akimoto |