Middleweight · Japan

Riku Kunimoto

15-3-0 8 KO · 2018–2026

Riku Kunimoto is a middleweight boxer from Japan, born May 22, 1997. Record 15-3-0 with 8 knockouts over 2018–2026. Riku Kunimoto last fought Bek Haso on Apr 12, 2026 and lost by KO in round 7 of 10.

Also: 国本陸
BornMay 22, 1997
Country🇯🇵 Japan
DebutAug 11, 2018
Career2018–2026
Rounds boxed100
KO share53%
TitlesOPBF middleweight title 2025
Boxerbook rating#28 in Middleweight · 1727 ± 156Why here ›
Confirmed bouts17 of 18 · 16 official

Record and next fight

Record
15-3-0, 8 KOs · 2018–2026
Next fight
No next fight confirmed

Last result

L
Bek Haso
Lost OPBF title
KO 7/10 · Sumiyoshi Ward Civic Center, 🇯🇵
2026-04-12 ›
official ★

The record

18 bouts, 2018–2026, newest first. Records under each bout are both boxers going in.

Bouts by source: Wikipedia (ja) · 17, Japan Boxing Commission — 試合報告書 · 16, English Wikipedia · 2

L
Bek Haso
Lost OPBF title
KO 7/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 15-2-0 · Haso —
2026-04-12 ›
official ★
W
Ye Nuri
Vacant OPBF middleweight title
SD 10/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 14-2-0 · Nuri —
2025-10-05 ›
official ★
W
Kazuki Kyohara
Japanese title, 4th defence
KO 2/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 13-2-0 · Kyohara —
2025-04-13 ›
official ★
W
Kazuko Takesako 🇯🇵
For WBO Asia Pacific middleweight title
TKO 1/12 · Sumiyoshi Sports Center, Osaka, 🇯🇵
Kunimoto 12-2-0 · Takesako 18-2-1
2024-12-15 ›
official ★
W
Shigeki Kani
TKO 5/10 · Yamato Arena, 🇯🇵
Kunimoto 11-2-0 · Kani —
2024-07-15 ›
official ★
W
Shigeki Kani
WBO Asia Pacific title, 1st defence
TKO 6/10 · Nagoya International Conference Hall, 🇯🇵
Kunimoto 10-2-0 · Kani —
2024-03-31 ›
official ★
W
Katsuhiro Nakata
Vacant WBO Asia Pacific middleweight title
TKO 9/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 9-2-0 · Nakata —
2023-12-17 ›
official ★
W
Mikio Sakai
Japanese title, 2nd defence
UD 10/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 8-2-0 · Sakai —
2023-08-05 ›
official ★
W
Do-ha Kim
TKO 3/8 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 7-2-0 · Kim —
2023-04-16 ›
official ★
W
Nwachukwu Nath 🇯🇵
Japanese title, 1st defence
UD 10/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 6-2-0 · Nath —
2022-12-18 ›
official ★
W
Mikio Sakai
Vacant Japanese middleweight title
UD 10/10 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 5-2-0 · Sakai —
2022-04-17 ›
official ★
W
Kazuki Kyohara
UD 6/6 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 4-2-0 · Kyohara —
2021-12-19 ›
official ★
L
Kazuko Takesako 🇯🇵
For Japanese middleweight title
KO 1/10 · Korakuen Hall, Tokyo, 🇯🇵
Kunimoto 4-1-0 · Takesako 13-0-1
2021-05-19 ›
official ★
L
Kazuko Takesako 🇯🇵
Japanese middleweight title
KO 1
Kunimoto 4-0-0 · Takesako 12-0-1
2021-05-01 ›
✓✓ two sources
W
Shoma Fukumoto
KO 6/8 · Korakuen Hall, 🇯🇵
Kunimoto 3-0-0 · Fukumoto —
2019-04-05 ›
official ★
W
Toshihiro Kai
TKO 1/8 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 2-0-0 · Kai —
2018-12-24 ›
official ★
W
Huawang Zhang
UD 6/6
Kunimoto 1-0-0 · Zhang —
2018-09-29 ›
✓ one source
W
Kyung-uk Kwon
UD 6/6 · Sumiyoshi Ward Civic Center, 🇯🇵
Kunimoto 0-0-0 · Kwon —
2018-08-11 ›
official ★

Ratings now

Not in any current ranking.

World titles

No world title reigns recorded.

Facts

What is Riku Kunimoto's record?
Riku Kunimoto's professional record is 15-3-0 with 8 knockouts.
When is Riku Kunimoto's next fight?
No next fight is confirmed as of 17 Oct 2026.
Who did Riku Kunimoto fight last?
Riku Kunimoto last fought Bek Haso on Apr 12, 2026 and lost by KO in round 7 of 10.

Sources

Boxerbook ID 18528 · permanent link boxerbook.com/id/18528. Wikidata (CC0), English Wikipedia (CC BY-SA). Last fetched: unknown. Spot a mistake? Every bout page has a link to report it.

Wikidata ↗