Competitors Who Have Competed in the Most Championships
National Championships – Japan 🇯🇵
Generated on 4 Aug 2026 based on the database export of 3 Aug 2026.
| # | Name | Championships | Years |
|---|---|---|---|
| 1 | 🥇 🇯🇵 Fumiki Koseki (古関章記) | 16/16 (100%) | 2005–2026 |
| 2 | 🥈 🇯🇵 Keisuke Shimura (志村圭介) | 15/16 (94%) | 2005–2019 |
| 2 | 🥈 🇯🇵 Yuji Suse (巣瀬雄史) | 15/16 (94%) | 2005–2009, 2011–2026 |
| 2 | 🥈 🇯🇵 Sinpei Araki (荒木慎平) | 15/16 (94%) | 2006–2026 |
| 5 | 🇯🇵 Junya Tomita (富田純也) | 14/16 (88%) | 2005–2016, 2018–2019 |
| 5 | 🇯🇵 Takayuki Ookusa (大艸尊之) | 14/16 (88%) | 2006–2018, 2026 |
| 5 | 🇯🇵 Takuma Shirahase (白波瀬拓磨) | 14/16 (88%) | 2007–2026 |
| 8 | 🇯🇵 Mika Muranushi (村主美佳) | 13/16 (81%) | 2006–2015, 2017–2019 |
| 8 | 🇯🇵 Mina Tomita (富田美菜) | 13/16 (81%) | 2006–2016, 2018–2019 |
| 8 | 🇯🇵 Yui Tomita (富田唯依) | 13/16 (81%) | 2006–2016, 2018–2019 |
| 8 | 🇯🇵 Shuhei Omura (大村周平) | 13/16 (81%) | 2007–2016, 2018–2026 |
| 12 | 🇯🇵 Mitsuki Gunji (郡司光貴) | 12/16 (75%) | 2006–2010, 2012, 2014, 2016–2026 |
| 12 | 🇯🇵 Yohei Suzuki (鈴木洋平) | 12/16 (75%) | 2008–2012, 2014–2026 |
| 12 | 🇯🇵 Takayuki Matsumoto (松本孝之) | 12/16 (75%) | 2008–2019 |
| 12 | 🇯🇵 Yuhei Takagi (高木佑平) | 12/16 (75%) | 2008–2019 |
| 16 | 🇯🇵 Hideaki Tomoyori (友寄英哲) | 11/16 (69%) | 2005–2009, 2012–2016, 2018 |
| 16 | 🇯🇵 Hiroto Ueda (上田浩登) | 11/16 (69%) | 2005, 2007–2009, 2012–2018 |
| 16 | 🇯🇵 Yohei Oka (岡要平) | 11/16 (69%) | 2007–2017 |
| 19 | 🇯🇵 Kou Oobatake (大畠功) | 10/16 (62%) | 2011–2026 |
| 19 | 🇯🇵 Nobuaki Suga (菅信昭) | 10/16 (62%) | 2007–2016 |
| 19 | 🇯🇵 Yu Sajima (佐島優) | 10/16 (62%) | 2010–2019 |
| 19 | 🇯🇵 Yuuki Kobayashi (古林祐輝) | 10/16 (62%) | 2009–2010, 2012–2019 |
| 19 | 🇯🇵 Ryuji Hamano (浜野竜二) | 10/16 (62%) | 2011–2026 |
| 24 | 🇯🇵 Kentaro Nishi (西賢太郎) | 9/16 (56%) | 2006, 2009–2010, 2012–2014, 2017–2019 |
| 24 | 🇯🇵 Arifumi Fushimi (伏見有史) | 9/16 (56%) | 2009–2012, 2015–2019 |
| 24 | 🇯🇵 Akihiro Ishida (石田朗大) | 9/16 (56%) | 2010, 2012–2019 |
| 24 | 🇯🇵 Yuta Okada (岡田雄太) | 9/16 (56%) | 2009, 2012–2019 |
| 24 | 🇯🇵 Tomoyuki Hiraide (平出智之) | 9/16 (56%) | 2012–2026 |
| 29 | 🇯🇵 Takeshi Akuzawa (阿久沢剛史) | 8/16 (50%) | 2005–2009, 2015–2016, 2018 |
| 29 | 🇯🇵 Yumu Tabuchi (田渕雄夢) | 8/16 (50%) | 2006–2010, 2012, 2014, 2019 |
| 29 | 🇯🇵 Wataru Hashimura (端村航) | 8/16 (50%) | 2010, 2013–2019 |
| 29 | 🇯🇵 Hideki Niina (新名秀樹) | 8/16 (50%) | 2008, 2010–2016 |
| 29 | 🇯🇵 Shuto Ueno (上野柊斗) | 8/16 (50%) | 2012–2017, 2019–2026 |
| 29 | 🇹🇼 Han Wu (吳翰) | 8/16 (50%) | 2012–2014, 2016–2026 |
| 29 | 🇯🇵 Tomoaki Okayama (岡山友昭) | 8/16 (50%) | 2009–2016 |
| 29 | 🇯🇵 Ryouga Hayashi (林竜河) | 8/16 (50%) | 2012–2013, 2015–2026 |
| 29 | 🇯🇵 Ryohei Yoshioka (吉岡亮平) | 8/16 (50%) | 2011–2013, 2015–2019 |
| 29 | 🇮🇳 Rituraj Sohoni | 8/16 (50%) | 2012–2019 |
| 29 | 🇯🇵 Kengo Yamawaki (山脇憲吾) | 8/16 (50%) | 2012–2019 |
| 40 | 🇯🇵 Satoshi Idekawa (出川智士) | 7/16 (44%) | 2005–2009, 2014–2015 |
| 40 | 🇯🇵 Yu Araki (荒木由布) | 7/16 (44%) | 2006–2010, 2013–2014 |
| 40 | 🇯🇵 Takafumi Haseda (長谷田貴史) | 7/16 (44%) | 2006–2011, 2014 |
| 40 | 🇯🇵 Ryosuke Higo (肥後亮佑) | 7/16 (44%) | 2007, 2014–2019 |
| 40 | 🇯🇵 Ryosuke Mondo (門戸良介) | 7/16 (44%) | 2006–2011, 2014 |
| 40 | 🇯🇵 Tatsuya Ookubo (大久保達也) | 7/16 (44%) | 2006–2011, 2014 |
| 40 | 🇯🇵 Kei Suga (須賀慶) | 7/16 (44%) | 2006–2007, 2009, 2012–2014, 2019 |
| 40 | 🇯🇵 Toshiya Hirohata (廣畑俊哉) | 7/16 (44%) | 2007, 2010–2015 |
| 40 | 🇯🇵 Yu Nakajima (中島悠) | 7/16 (44%) | 2007–2009, 2011–2014 |
| 40 | 🇯🇵 Yuki Tanaka (田中悠樹) | 7/16 (44%) | 2012–2018 |
| 40 | 🇯🇵 Kotaro Terada (寺田晃太朗) | 7/16 (44%) | 2013–2019 |
| 40 | 🇯🇵 Yuki Yamamoto (山本祐輝) | 7/16 (44%) | 2014–2026 |
| 40 | 🇯🇵 Tomoya Iida (飯田朋也) | 7/16 (44%) | 2013–2019 |
| 40 | 🇯🇵 Hiroto Fujita (藤田浩斗) | 7/16 (44%) | 2014–2026 |
| 40 | 🇯🇵 Fumiya Matsui (松井郁也) | 7/16 (44%) | 2013–2019 |
| 40 | 🇯🇵 Masayuki Hirai (平井雅之) | 7/16 (44%) | 2014–2026 |
| 56 | 🇯🇵 Masayuki Akimoto (秋元正行) | 6/16 (38%) | 2005–2010 |
| 56 | 🇯🇵 Atsushi Yazawa (矢澤篤) | 6/16 (38%) | 2005–2006, 2012, 2016, 2018–2019 |
| 56 | 🇯🇵 Shusei Tabuchi (田渕柊星) | 6/16 (38%) | 2006–2010, 2012 |
| 56 | 🇯🇵 Yoshiaki Hirayama (平山善章) | 6/16 (38%) | 2008–2013 |
| 56 | 🇯🇵 Kengo Kageyama (蔭山賢吾) | 6/16 (38%) | 2008–2011, 2013–2014 |
| 56 | 🇯🇵 Keita Nomura (野村啓太) | 6/16 (38%) | 2009, 2013–2015, 2017, 2019 |
| 56 | 🇯🇵 Sanae Yamashita (山下佐苗) | 6/16 (38%) | 2008–2013 |
| 56 | 🇯🇵 Jin Mochizuki (望月仁) | 6/16 (38%) | 2009–2011, 2013–2014, 2016 |
| 56 | 🇯🇵 Toru Morooka (諸岡徹) | 6/16 (38%) | 2015–2026 |
| 56 | 🇯🇵 Takeshi Hino (日野健志) | 6/16 (38%) | 2012, 2014, 2016–2019 |
| 56 | 🇯🇵 Taku Yanai (矢内拓) | 6/16 (38%) | 2013–2015, 2017, 2019–2026 |
| 56 | 🇯🇵 Kazuhiro Fukada (深田和宏) | 6/16 (38%) | 2014–2019 |
| 56 | 🇯🇵 Yuto Hayaki (早木悠斗) | 6/16 (38%) | 2014–2019 |
| 56 | 🇯🇵 Tomohiro Kobayashi (小林知広) | 6/16 (38%) | 2014–2015, 2017–2026 |
| 56 | 🇯🇵 Satoshi Kodama (児玉聡) | 6/16 (38%) | 2014–2019 |
| 56 | 🇯🇵 Shiori Yanai | 6/16 (38%) | 2013–2015, 2017, 2019–2026 |
| 56 | 🇯🇵 Noriyuki Okada (岡田典之) | 6/16 (38%) | 2015–2026 |
| 56 | 🇯🇵 Asami Ohkusa | 6/16 (38%) | 2014–2018, 2026 |
| 74 | 🇯🇵 Kaho Idekawa (出川佳歩) | 5/16 (31%) | 2005–2009 |
| 74 | 🇯🇵 Teruki Miyazaki (宮崎輝樹) | 5/16 (31%) | 2006–2009, 2014 |
| 74 | 🇯🇵 Syoichi Tsuda (津田昭一) | 5/16 (31%) | 2006–2009, 2012 |
| 74 | 🇯🇵 Shinichi Kajita (梶田真一) | 5/16 (31%) | 2007–2011 |
| 74 | 🇯🇵 Akira Kurata (倉田旦) | 5/16 (31%) | 2012–2016 |
| 74 | 🇯🇵 Takumi Yoshida (吉田匠) | 5/16 (31%) | 2008, 2010–2011, 2016–2017 |
| 74 | 🇯🇵 Takuya Furukawa (古河拓也) | 5/16 (31%) | 2010–2012, 2014–2015 |
| 74 | 🇯🇵 Sayuri Koba (古場小百合) | 5/16 (31%) | 2008, 2014, 2016–2018 |
| 74 | 🇯🇵 Takahiro Tomisawa (富沢隆広) | 5/16 (31%) | 2008–2009, 2012, 2015–2016 |
| 74 | 🇯🇵 Shinichiro Sato (佐藤真一郎) | 5/16 (31%) | 2010–2011, 2014–2015, 2026 |
| 74 | 🇯🇵 Naoya Inahara (稲原直哉) | 5/16 (31%) | 2010–2012, 2015–2016 |
| 74 | 🇯🇵 Akira Misawa (三沢昂) | 5/16 (31%) | 2012–2016 |
| 74 | 🇯🇵 Hiroo Saito (斉藤広大) | 5/16 (31%) | 2011–2012, 2014–2015, 2017 |
| 74 | 🇯🇵 Sakura Yoshioka (吉岡さくら) | 5/16 (31%) | 2012, 2015–2017, 2019 |
| 74 | 🇯🇵 Hiroki Iwashita (岩下大輝) | 5/16 (31%) | 2013–2014, 2017–2019 |
| 74 | 🇯🇵 Yoshio Matsumoto (松本嘉夫) | 5/16 (31%) | 2012, 2016–2019 |
| 74 | 🇯🇵 Ibuki Mio (美尾伊吹) | 5/16 (31%) | 2012, 2014–2015, 2017–2018 |
| 74 | 🇯🇵 Taro Yoshioka (吉岡太郎) | 5/16 (31%) | 2015–2019 |
| 74 | 🇯🇵 Hibiki Ashitani (芦谷響) | 5/16 (31%) | 2015–2019 |
| 74 | 🇯🇵 Katsunori Ishiguro (石黒克典) | 5/16 (31%) | 2014, 2016–2019 |
| 74 | 🇯🇵 Takeshi Ito (伊藤健) | 5/16 (31%) | 2014–2018 |
| 74 | 🇯🇵 Takuma Daino (台野拓磨) | 5/16 (31%) | 2015–2019 |
| 74 | 🇯🇵 Katsuki Takahashi (高橋勝紀) | 5/16 (31%) | 2015–2019 |
| 74 | 🇯🇵 Yusuke Takada (高田祐介) | 5/16 (31%) | 2015–2017, 2019–2026 |
| 74 | 🇯🇵 Yuki Uchida (内田佑毅) | 5/16 (31%) | 2015–2016, 2018–2026 |
| 99 | 🇯🇵 Takahito Domon (土門崇人) | 4/16 (25%) | 2005–2008 |
| 99 | 🇯🇵 Hiroshi Ishino (石野弘司) | 4/16 (25%) | 2005–2007, 2011 |
| 99 | 🇯🇵 Kazuya Kawamoto (河本和也) | 4/16 (25%) | 2005–2008 |
| 99 | 🇯🇵 Shuichi Kuroiwa (黒岩秀一) | 4/16 (25%) | 2005–2008 |
| 99 | 🇯🇵 Yoshihiko Kyoi (京井良彦) | 4/16 (25%) | 2005–2008 |
| 99 | 🇯🇵 Junko Ootsu (大津順子) | 4/16 (25%) | 2005–2008 |
| 99 | 🇯🇵 Hideaki Takahashi (高橋英明) | 4/16 (25%) | 2005–2008 |
| 99 | 🇯🇵 Ken Hagiwara (蘒原絢) | 4/16 (25%) | 2006–2009 |
| 99 | 🇯🇵 Rei Idekawa (出川怜) | 4/16 (25%) | 2006–2009 |
| 99 | 🇯🇵 Yuuki Ishikawa (石川友輝) | 4/16 (25%) | 2006–2007, 2009–2010 |
| 99 | 🇹🇼 Yueh-Lin Tsai (蔡岳霖) | 4/16 (25%) | 2014, 2017–2019 |
| 99 | 🇯🇵 Yuuji Kiuchi (木内裕治) | 4/16 (25%) | 2007–2010 |
| 99 | 🇯🇵 Moe Nakano (中野萌絵) | 4/16 (25%) | 2007–2010 |
| 99 | 🇯🇵 Hirotaka Ito (伊藤大平) | 4/16 (25%) | 2008, 2017–2019 |
| 99 | 🇯🇵 Kohta Matsumoto (松本滉太) | 4/16 (25%) | 2008–2009, 2011–2012 |
| 99 | 🇯🇵 Mitsuko Tomoyori (友寄光子) | 4/16 (25%) | 2008, 2012, 2014–2015 |
| 99 | 🇯🇵 Shusaku Akari (朱里秀作) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Kazuaki Oshima (大島一晃) | 4/16 (25%) | 2017–2026 |
| 99 | 🇯🇵 Asato Irifune (入船朝斗) | 4/16 (25%) | 2016–2019 |
| 99 | 🇫🇷 Raphaël Pihet | 4/16 (25%) | 2015–2018 |
| 99 | 🇯🇵 Toshihiro Shirakawa (白川俊博) | 4/16 (25%) | 2013–2016 |
| 99 | 🇯🇵 Yuichi Hamada (濵田祐一) | 4/16 (25%) | 2012–2013, 2018–2019 |
| 99 | 🇯🇵 Masato Kobayashi (小林正人) | 4/16 (25%) | 2012, 2015–2016, 2019 |
| 99 | 🇯🇵 Junichi Mori (森純一) | 4/16 (25%) | 2012–2013, 2017, 2019 |
| 99 | 🇯🇵 Daigo Okuhata (奥畑大悟) | 4/16 (25%) | 2015–2017, 2019 |
| 99 | 🇯🇵 Kounosuke Udou (有働幸之助) | 4/16 (25%) | 2012, 2016, 2018–2019 |
| 99 | 🇯🇵 Kanako Ohta (太田佳那子) | 4/16 (25%) | 2013–2016 |
| 99 | 🇯🇵 Yoshimi Sudo (須藤良実) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Kotaro Higuchi (樋口航太郎) | 4/16 (25%) | 2014–2016, 2018 |
| 99 | 🇯🇵 Yuichiro Kizu (木津勇一郎) | 4/16 (25%) | 2014, 2017–2019 |
| 99 | 🇯🇵 Kento Koyama (小山賢都) | 4/16 (25%) | 2014–2017 |
| 99 | 🇯🇵 Takayuki Tanaka (田中隆喜) | 4/16 (25%) | 2017–2026 |
| 99 | 🇯🇵 Megumi Hattori (服部恵美) | 4/16 (25%) | 2015–2016, 2018–2019 |
| 99 | 🇯🇵 Yoshiyuki Hayashi (林善幸) | 4/16 (25%) | 2015, 2017–2019 |
| 99 | 🇯🇵 Aoi Mukaida (向田葵) | 4/16 (25%) | 2015–2017, 2019 |
| 99 | 🇯🇵 Masaya Okamura (岡村真哉) | 4/16 (25%) | 2015–2016, 2018–2019 |
| 99 | 🇯🇵 Taiga Takaoka (高岡汰虎) | 4/16 (25%) | 2015–2018 |
| 99 | 🇯🇵 Masahiro Yamakita (山北真大) | 4/16 (25%) | 2015–2018 |
| 99 | 🇯🇵 Kakeru Fukuda (福田翔) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Ryota Futagami (二神亮太) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Ryouichi Ibaraki (茨木亮一) | 4/16 (25%) | 2016–2019 |
| 99 | 🇺🇸 Matty Hiroto Inaba | 4/16 (25%) | 2017–2026 |
| 99 | 🇯🇵 Tomoyasu Ono (小野友寧) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Shinichi Saito (斉藤伸一) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Teruki Tamura (田村旭輝) | 4/16 (25%) | 2017–2026 |
| 99 | 🇯🇵 Satoru Umetsu (梅津諭) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Shunsuke Wada (和田俊輔) | 4/16 (25%) | 2016–2019 |
| 99 | 🇯🇵 Naoki Tani (谷直輝) | 4/16 (25%) | 2017–2026 |