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Super featherweight · Japan

Kazuma Sanpei

20-8-0 9 KO · 2012–2022

Kazuma Sanpei is a super featherweight boxer from Japan, born Jan 20, 1995. Record 20-8-0 with 9 knockouts over 2012–2022. Kazuma Sanpei last fought Takeshi Hosaka on Jun 14, 2022 and lost by TKO in round 4 of 8.

Also: 三瓶数馬
BornJan 20, 1995
Country🇯🇵 Japan
DebutJul 8, 2012
Career2012–2022
Rounds boxed148
KO share45%
Born inSōka-shi, Japan
TitlesJapanese youth title, 1st defence 2017
Boxerbook rating1376 ± 154 · inactive since Jun 2022Why here ›
Confirmed bouts26 of 28 · 26 official

Record and next fight

Record
20-8-0, 9 KOs · 2012–2022
Next fight
No next fight confirmed

Last result

L
Takeshi Hosaka
TKO 4/8 · Korakuen Hall, 🇯🇵
2022-06-14 ›
official ★

The record

28 bouts, 2012–2022, newest first. Records under each bout are both boxers going in.

Bouts by source: Wikipedia (ja) · 28, Japan Boxing Commission — 試合報告書 · 26

L
Takeshi Hosaka
TKO 4/8 · Korakuen Hall, 🇯🇵
Sanpei 20-7-0 · Hosaka —
2022-06-14 ›
official ★
L
Takuya Watanabe 🇯🇵
TKO 2/8 · Korakuen Hall, 🇯🇵
Sanpei 20-6-0 · Watanabe 38-10-1
2021-10-30 ›
official ★
W
Tomoaki Miyamoto
TKO 6/8 · Korakuen Hall, 🇯🇵
Sanpei 19-6-0 · Miyamoto —
2021-06-11 ›
official ★
L
Shinnosuke Hasegawa
TD 6/8 · Korakuen Hall, 🇯🇵
Sanpei 19-5-0 · Hasegawa —
2020-08-13 ›
official ★
W
Soreike Taichi
TKO 5/8 · Korakuen Hall, 🇯🇵
Sanpei 18-5-0 · Taichi —
2020-02-13 ›
official ★
W
Toru Kiyota
SD 8/8 · Korakuen Hall, 🇯🇵
Sanpei 17-5-0 · Kiyota —
2019-09-17 ›
official ★
W
Tatsuya Otsubo
MD 8/8 · Korakuen Hall, 🇯🇵
Sanpei 16-5-0 · Otsubo —
2019-04-12 ›
official ★
W
Masayuki Awata
TKO 7/8 · Korakuen Hall, 🇯🇵
Sanpei 15-5-0 · Awata —
2018-12-12 ›
official ★
L
Yoshimitsu Kimura 🇯🇵
Lost Japanese youth title
TKO 5/8 · Korakuen Hall, 🇯🇵
Sanpei 15-4-0 · Kimura 9-1-0
2018-07-30 ›
official ★
W
Kei Iwahara
TKO 6/8 · Korakuen Hall, 🇯🇵
Sanpei 14-4-0 · Iwahara —
2018-04-10 ›
official ★
W
Ryuki Ishii
Japanese youth title, 1st defence
TKO 5/8 · Korakuen Hall, 🇯🇵
Sanpei 13-4-0 · Ishii —
2017-11-22 ›
official ★
W
Ryusei Ishii
Vacant Japanese youth super featherweight title
MD 8/8 · Korakuen Hall, 🇯🇵
Sanpei 12-4-0 · Ishii —
2017-08-22 ›
official ★
L
Masaru Sueyoshi 🇯🇵
TKO 8/8 · Korakuen Hall, 🇯🇵
Sanpei 12-3-0 · Sueyoshi 12-1-0
2016-10-25 ›
official ★
L
Yuichiro Kasuya
SD 8/8 · Korakuen Hall, 🇯🇵
Sanpei 12-2-0 · Kasuya —
2016-02-23 ›
official ★
W
Satomi Takahata
MD 8/8 · Korakuen Hall, 🇯🇵
Sanpei 11-2-0 · Takahata —
2015-09-17 ›
official ★
L
Masaru Sueyoshi 🇯🇵
TKO 7/8 · Korakuen Hall, 🇯🇵
Sanpei 11-1-0 · Sueyoshi 8-1-0
2015-02-27 ›
official ★
L
Sakura Jun
TKO 1
Sanpei 11-0-0 · Jun —
2014-10-15 ›
✓ one source
W
Jun Hamana
UD 8/8 · Korakuen Hall, 🇯🇵
Sanpei 10-0-0 · Hamana —
2014-06-24 ›
official ★
W
Anantachai Sor Poro Krungthep
KO 3/8 · Korakuen Hall, 🇯🇵
Sanpei 9-0-0 · Krungthep —
2014-03-24 ›
official ★
W
Shohei Fujimoto
KO 2/5 · Korakuen Hall, 🇯🇵
Sanpei 8-0-0 · Fujimoto —
2013-12-22 ›
official ★
Show all 28 bouts
W
Yoshimichi Matsumoto 🇯🇵
UD 5/5 · Korakuen Hall, 🇯🇵
Sanpei 7-0-0 · Matsumoto —
2013-11-03 ›
official ★
W
Takahiro Araki
UD 4/4 · Korakuen Hall, 🇯🇵
Sanpei 6-0-0 · Araki —
2013-09-26 ›
official ★
W
Naoya Nishimura
TKO 4/4 · Korakuen Hall, 🇯🇵
Sanpei 5-0-0 · Nishimura —
2013-08-06 ›
official ★
W
Masayoshi Kusaka
UD 4/4 · Korakuen Hall, 🇯🇵
Sanpei 4-0-0 · Kusaka —
2013-06-14 ›
official ★
W
Fumihiro Yoshino
UD 4/4 · Korakuen Hall, 🇯🇵
Sanpei 3-0-0 · Yoshino —
2013-04-11 ›
official ★
W
Yutaka Egawa
TKO 4/4 · Korakuen Hall, 🇯🇵
Sanpei 2-0-0 · Egawa —
2013-01-29 ›
official ★
W
Nao Takahashi
MD 4/4 · Korakuen Hall, 🇯🇵
Sanpei 1-0-0 · Takahashi —
2012-11-12 ›
official ★
W
Kaiji Shimizu
UD 4/4
Sanpei 0-0-0 · Shimizu —
2012-07-08 ›
✓ one source

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Kazuma Sanpei's record?
Kazuma Sanpei's professional record is 20-8-0 with 9 knockouts.
When is Kazuma Sanpei's next fight?
No next fight is confirmed as of 18 Oct 2026.
Who did Kazuma Sanpei fight last?
Kazuma Sanpei last fought Takeshi Hosaka on Jun 14, 2022 and lost by TKO in round 4 of 8.

Sources

Boxerbook ID 15090 · permanent link boxerbook.com/id/15090. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

Wikidata ↗Instagram ↗X ↗