Ryohei Kurosawa

"Ken Asuka"

AGE	32 / Jun 10, 1993
HEIGHT	5'4" / 162.56 cm
WEIGHT	125 lbs / 56.7 kg

ASSOCIATION
The Blackbelt Japan

CLASS
Flyweight

Wins 20

KO / TKO

40%

SUBMISSIONS

15%

DECISIONS

45%

Losses 4

KO / TKO

50%

SUBMISSIONS

25%

DECISIONS

25%

Upcoming Fights

One Championship

January 23, 2026 Lumpinee Boxing Stadium, Bangkok, Thailand

Ryohei Kurosawa

20-4-0 (WIN-LOSS-DRAW)

Bokang Masunyane

10-3-0 (WIN-LOSS-DRAW)

See entire fight card

FIGHT HISTORY - PRO

Result	Fighter	Event	Method/Referee	R	Time
win	Jayson Miralpez	One Championship - One Friday Fights 124 Sep / 12 / 2025	Decision (Unanimous) Mohamad Sulaiman	3	5:00
win	Hiroki Uematsu	Pancrase - 352 Mar / 09 / 2025	TKO (Punches to the Body) Kosuke Umeda	2	2:33
win	Takafumi Ato	Pancrase - 342: 30th Anniversary Tournament 4 Apr / 29 / 2024	KO (Punch) Motohiro Tsuruwa	2	3:17
win	Ryo Hatta	Pancrase - 337: 30th Anniversary Tournament 1 Sep / 24 / 2023	Decision (Unanimous) Hidenobu Koike	3	5:00
win	Ryohei Kobayashi	Pancrase - 335 Jul / 09 / 2023	KO (Punch) Kosuke Umeda	1	2:40
win	Masashi Oshiro	Shooto - The Shooto Okinawa Vol. 8 Apr / 16 / 2023	Submission (Rear-Naked Choke) Masato Fukuda	1	3:45
loss	Jo Arai	Shooto - Professional Shooto 2022 Vol. 3 May / 22 / 2022	TKO (Doctor Stoppage) Masato Kataoka	2	2:12
loss	Junji Ito	Shooto - Professional Shooto 2021 Vol. 7 Nov / 06 / 2021	Submission (Rear-Naked Choke) Masato Kataoka	1	3:23
win	Masayoshi Kato	Shooto - Professional Shooto 2020 Vol. 7 Nov / 23 / 2020	Decision (Unanimous) Masato Kataoka	3	5:00
win	Takamasa Kiuchi	Shooto - Professional Shooto 2020 Vol. 5 Aug / 01 / 2020	KO (Punch) Masato Kataoka	1	0:24
loss	Ryosuke Honda	Shooto - 30th Anniversary Tour 7th Round Sep / 22 / 2019	Decision (Split) Minoru Toyonaga	3	5:00
win	Jerome Wanawan	Shooto - 30th Anniversary Tour 3rd and 4th Round May / 06 / 2019	KO (Punch) Masato Fukuda	1	2:17
win	Yuya Kodama	Shooto - 30th Anniversary Tour 1st Round Jan / 27 / 2019	Submission (Rear-Naked Choke) Tsuyoshi Okada	2	3:30
win	Ryuto Sawada	Shooto - Professional Shooto 7/17 Jul / 17 / 2016	TKO (Punches) Minoru Toyonaga	2	4:41
win	Tomohiro Adaniya	Vale Tudo Japan - VTJ in Okinawa Oct / 03 / 2015	Decision (Majority) Kenichi Serizawa	3	5:00
loss	Junji Ito	Shooto - Mobstyles 15th Anniversary Tour Fight & Mosh May / 03 / 2015	KO (Punch) Toshiharu Suzuki	1	2:00
win	Atsushi Takeuchi	Shooto - The Rookie Tournament 2014 Final Dec / 21 / 2014	KO (Punches) Toshiharu Suzuki	2	3:59
win	Ryuto Sawada	Shooto - 7th Round 2014 Sep / 27 / 2014	Decision (Unanimous) Toshiharu Suzuki	2	5:00
win	Masayoshi Kato	Shooto - Gig West 16 Jul / 06 / 2014	Decision (Unanimous) Toshiharu Suzuki	2	5:00
win	Tateo Iino	Shooto - 2nd Round 2014 Mar / 16 / 2014	Decision (Unanimous) Toshiharu Suzuki	2	5:00
win	Sho Nishida	Shooto - The Rookie Tournament 2013 Final Dec / 15 / 2013	Submission (Rear-Naked Choke) Toshiharu Suzuki	2	4:54
win	Tateo Iino	Shooto - Shooting Disco 22 Oct / 05 / 2013	Decision (Unanimous) Toshiharu Suzuki	2	5:00
win	Hiroyuki Takahashi	Shooto - Shooting Disco 21: Catch the Moment Jun / 08 / 2013	Decision (Unanimous) Toshiharu Suzuki	2	5:00
win	Yuya Ito	Gladiator - Gladiator 49 Dec / 16 / 2012	TKO (Punches)	1	3:21

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Ryohei Kurosawa

"Ken Asuka"

One Championship

Ryohei Kurosawa

Bokang Masunyane

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Ryohei Kurosawa

"Ken Asuka"

One Championship

Ryohei Kurosawa

Bokang Masunyane

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EVENTS / FIGHTS

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