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Super bantamweight · Japan

Tomu Mizokoshi

Tomu Mizokoshi is a super bantamweight boxer from Japan, born Jun 22, 1999. Tomu Mizokoshi last fought John Riel Casimero on Dec 27, 2025 and lost by KO in round 5 of 8.

Also: 溝越斗夢
BornJun 22, 1999
Country🇯🇵 Japan
DebutDec 3, 2017
Career2017–2025
Rounds boxed72
TitlesJapanese youth super bantamweight title 2021
Boxerbook rating1359 ± 276Why here ›
Confirmed bouts15 of 15 · 15 official

Record and next fight

Record
No record compiled yet
Next fight
No next fight confirmed

Last result

L
John Riel Casimero 🇵🇭
KO 5/8 · Aichi Prefecture International Exhibition Hall A, Tokoname, 🇯🇵
2025-12-27 ›
official ★

The record

Known bouts: 15, 2017–2025

Record not yet compiled — only bouts reported from opponents' records are shown

Bouts by source: Japan Boxing Commission — 試合報告書 · 15, Wikipedia (ja) · 3, English Wikipedia · 2

L
John Riel Casimero 🇵🇭
KO 5/8 · Aichi Prefecture International Exhibition Hall A, Tokoname, 🇯🇵
Mizokoshi — · Casimero 37-5-1
2025-12-27 ›
official ★
W
Somsak Nule
UD 8 · Port Messe Nagoya, 🇯🇵
2024-03-16 ›
official ★
D
Taichi Sugimoto
MD 8 · Kariya City Aioi Hall, 🇯🇵
2023-07-30 ›
official ★
W
Muneoshi Nihei
UD 8 · Yokkaichi City General Hall, 🇯🇵
2022-09-10 ›
official ★
L
Haruki Ishikawa 🇯🇵
Japanese youth super bantamweight title
TKO 2/8 · Nagoya International Conference Hall, 🇯🇵
2021-06-27 ›
official ★
W
Satoru Hoshiba
Vacant Japanese youth super bantamweight title
UD 8 · Kariya City Aioi Hall, 🇯🇵
2021-03-14 ›
official ★
L
Hiroyuki Takahara
TKO 3/6 · 🇯🇵
2020-08-14 ›
official ★
W
Shinsuke Kimoto
MD 8 · Korakuen Hall, 🇯🇵
2019-12-16 ›
official ★
W
Terunori Kubota
TKO 5/6 · Kariya City Aioi Hall, 🇯🇵
2019-09-15 ›
official ★
W
Satoru Hoshiba
TKO 2/6 · Kariya City Aioi Hall, 🇯🇵
2019-07-20 ›
official ★
W
Yuya Azuma
MD 4 · Kariya City Aioi Hall, 🇯🇵
2018-12-02 ›
official ★
L
Kyōnosuke Kameda 🇯🇵
UD 4/4 · Korakuen Hall, Tokyo, 🇯🇵
Mizokoshi — · Kameda 1-1-0
2018-11-12 ›
official ★
W
Takashi Tsuruumi
TKO 2/4 · Kariya City Aioi Hall, 🇯🇵
2018-07-29 ›
official ★
D
Hiroki Hanabusa 🇯🇵
MD 4/4 · Nagoya International Conference Hall, 🇯🇵
Mizokoshi — · Hanabusa 2-0-0
2018-04-30 ›
official ★
W
Hiroki Kodama
TKO 1/4 · Kariya City Aioi Hall, 🇯🇵
2017-12-03 ›
official ★

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

When is Tomu Mizokoshi's next fight?
No next fight is confirmed as of 17 Oct 2026.
Who did Tomu Mizokoshi fight last?
Tomu Mizokoshi last fought John Riel Casimero on Dec 27, 2025 and lost by KO in round 5 of 8.

Sources

Boxerbook ID 19612 · permanent link boxerbook.com/id/19612. Wikidata (CC0), English Wikipedia (CC BY-SA), photo from the Instagram profile. Last fetched: unknown. Spot a mistake? Every bout page has a link to report it.

Wikidata ↗Instagram ↗X ↗