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Super flyweight · Japan

Seigo Yuri Akui

25-3-1 14 KO · 2014–2026

Updated · Sources: Wikidata, Wikipedia (ja), English Wikipedia, +4

Seigo Yuri Akui is a super flyweight boxer from Japan, born 1995. Record 25-3-1 with 14 knockouts over 2014–2026. World titles: WBA flyweight (2024–2025). Seigo Yuri Akui last fought Lourinz Biasong on Jun 6, 2026 and won by TKO in round 5 of 10. Next fight: vs David Jimenez on Nov 29, 2026 at Tokyo.

Also: Сейґо Юрі Акуї · ユーリ阿久井政悟
Born1995
Country🇯🇵 Japan
StanceOrthodox
DebutApr 20, 2014
Career2014–2026
Rounds boxed156
KO share56%
Born inKurashiki, Japan
TitlesWBA flyweight · 2024–2025
Boxerbook rating#5 in Super flyweight · 2038 ± 116Why here ›
Confirmed bouts26 of 29 · 26 official

Record and next fight

Record
25-3-1, 14 KOs · 2014–2026
Next fight
Sun, Nov 29, 2026 scheduled
vs David Jimenez 🇨🇷
WBA junior bantamweight title
Tokyo, 🇯🇵 · 12 rounds
Bout page ›

Last result

W
Lourinz Biasong
TKO 5/10 · Korakuen Hall, Tokyo, 🇯🇵
2026-06-06 ›
official ★

The record

29 bouts, 2014–2026, 1 upcoming, newest first. Records under each bout are both boxers going in.

Bouts by source: English Wikipedia · 28, Wikipedia (ja) · 28, Japan Boxing Commission — 試合報告書 · 26, WBA Fights Master Scores · 4, Wikipedia (ru) · 1, ESPN — Boxing schedule · 1

Upcoming
David Jimenez 🇨🇷
WBA junior bantamweight title
12 rounds · Tokyo, 🇯🇵
Akui 25-3-1 · Jimenez 19-1-0
2026-11-29 ›
scheduled
W
Lourinz Biasong
TKO 5/10 · Korakuen Hall, Tokyo, 🇯🇵
Akui 24-3-1 · Biasong —
2026-06-06 ›
official ★
W
Vencent Lacar
KO 3/8 · Ryogoku Kokugikan, Tokyo, 🇯🇵
Akui 23-3-1 · Lacar —
2025-12-17 ›
official ★
L
Ken Shiro 🇯🇵
For WBC flyweight title
TKO 12/12 · Ryogoku Kokugikan, Tokyo, 🇯🇵
Akui 23-2-1 · Shiro 24-1-0
2025-03-13 ›
official ★
W
Thananchai Charunphak 🇹🇭
Retained WBA flyweight title
SD 12/12 · Ariake Arena, Tokyo, 🇯🇵
Akui 22-2-1 · Charunphak 25-2-0
2024-10-13 ›
official ★
W
Taku Kuwahara 🇯🇵
WBA world flyweight title
UD 12/12 · Tokyo Dome, Tokyo, 🇯🇵
Akui 21-2-1 · Kuwahara 13-1-0
2024-05-07 ›
official ★
W
Artem Dalakian 🇦🇿
Won WBA flyweight title
UD 12/12 · EDION Arena, Osaka, 🇯🇵
Akui 20-2-1 · Dalakian 22-0-0
2024-01-23 ›
official ★
W
Thananchai Charunphak 🇹🇭
For WBA flyweight title
SD 12/12 · Ariake Arena, Tokyo, 🇯🇵
Akui 19-2-1 · Charunphak 20-1-0
2023-10-13 ›
✓ one source
W
Jayson Vayson 🇵🇭
UD 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Akui 18-2-1 · Vayson 10-0-1
2023-02-04 ›
official ★
W
Takuya Kogawa 🇯🇵
Retained Japanese flyweight title
UD 10/10 · Suntopia Okayama Soja, Soja, 🇯🇵
Akui 17-2-1 · Kogawa 34-6-0
2022-02-27 ›
official ★
W
Taku Kuwahara 🇯🇵
Japanese flyweight title
TKO 10/10 · Korakuen Hall, Tokyo, 🇯🇵
Akui 16-2-1 · Kuwahara 8-0-0
2021-07-21 ›
official ★
W
Seiya Fujikita 🇯🇵
Japanese title, 1st defence
UD 10/10 · Asakuchi Municipal Amakusa Park Gymnasium, Asakuchi, 🇯🇵
Akui 15-2-1 · Fujikita —
2020-10-18 ›
official ★
W
Shun Kosaka
Won vacant Japanese flyweight title
TKO 1/10 · Asakuchi Municipal Amakusa Park Gymnasium, Asakuchi, 🇯🇵
Akui 14-2-1 · Kosaka —
2019-10-27 ›
official ★
W
Yoshiki Minato
TKO 1/8 · Suntopia Okayama Soja, Sōja, 🇯🇵
Akui 13-2-1 · Minato —
2019-04-28 ›
official ★
L
Jaysever Abcede
TKO 8/10 · Suntopia Okayama Soja, Sōja, 🇯🇵
Akui 13-1-1 · Abcede —
2018-10-28 ›
official ★
W
Masamichi Yabuki 🇯🇵
TKO 1/8 · Suntopia Okayama Soja, Sōja, 🇯🇵
Akui 12-1-1 · Yabuki 6-2-0
2018-04-08 ›
official ★
W
Masamichi Yabuki 🇯🇵
TKO 1
Akui 11-1-1 · Yabuki 6-1-0
2018-04-06 ›
✓ one source
L
Junto Nakatani 🇯🇵
For inaugural Japanese Youth flyweight title
TKO 6/8 · Korakuen Hall, Tokyo, 🇯🇵
Akui 11-0-1 · Nakatani 12-0-0
2017-08-23 ›
official ★
W
Ryūto Ōbo 🇯🇵
Inaugural Japanese youth flyweight title tournament semi-final
TKO 1/6 · Korakuen Hall, Tokyo, 🇯🇵
Akui 10-0-1 · Ōbo 9-3-1
2017-05-16 ›
official ★
W
Nattawut Siritoem
KO 1/8 · Suntopia Okayama Soja, Sōja, 🇯🇵
Akui 9-0-1 · Siritoem —
2017-04-16 ›
official ★
Show all 30 bouts
W
Kenji Ono
TKO 1/8 · Korakuen Hall, Tokyo, 🇯🇵
Akui 8-0-1 · Ono —
2016-12-03 ›
official ★
W
Yamato Uchinono
TKO 3/8 · Suntopia, Sōja, 🇯🇵
Akui 7-0-1 · Uchinono —
2016-10-02 ›
✓ one source
W
Hideaki Yamaji
KO 1/6 · Asakuchi City Health and Welfare Center, Asakuchi, 🇯🇵
Akui 6-0-1 · Yamaji —
2016-04-03 ›
official ★
W
Hiroki Hosoya
Won All Japan Rookie of the Year light-flyweight title
UD 5/5 · Korakuen Hall, Tokyo, 🇯🇵
Akui 5-0-1 · Hosoya —
2015-12-20 ›
official ★
W
Nobuhiro Oshiro
Won West Japan Rookie of the Year light-flyweight title
UD 4/4 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵
Akui 4-0-1 · Oshiro —
2015-11-15 ›
official ★
W
Kaminoko Okamura Kentokid
KO 1/4 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵
Akui 3-0-1 · Kentokid —
2015-09-27 ›
official ★
W
Ruka Shobu
TKO 1/4 · Amagasaki Incubation Center, Amagasaki, 🇯🇵
Akui 2-0-1 · Shobu —
2015-07-19 ›
official ★
D
Seita Ogido
SD 4/4 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵
Akui 2-0-0 · Ogido —
2014-11-09 ›
official ★
W
Michitaka Muto
Won West Japan Rookie of the Year light-flyweight title
UD 4/4 · Osaka Prefectural Gymnasium, Osaka, 🇯🇵
Akui 1-0-0 · Muto —
2014-09-14 ›
official ★
W
Yuki Sueyoshi
UD 4/4 · Kobe Sunbow Hall, Kobe, 🇯🇵
Akui 0-0-0 · Sueyoshi —
2014-04-20 ›
official ★

Ratings now

7
IBF · Super flyweight
as of 2026-10-06
2
WBA · Super flyweight
as of 2026-09-30
4
WBC · Super flyweight
as of 2026-10-01
1
WBO · Super flyweight
as of 2026-09-01

World titles

WBAFlyweight
2024-01-23 – 2025-03-13

Facts

What is Seigo Yuri Akui's record?
Seigo Yuri Akui's professional record is 25-3-1 with 14 knockouts.
When is Seigo Yuri Akui's next fight?
Seigo Yuri Akui is scheduled to fight David Jimenez on Nov 29, 2026 at Tokyo.
Who did Seigo Yuri Akui fight last?
Seigo Yuri Akui last fought Lourinz Biasong on Jun 6, 2026 and won by TKO in round 5 of 10.
Which world titles has Seigo Yuri Akui held?
Seigo Yuri Akui has held 1 world title reign: WBA flyweight (2024–2025).

Sources

Boxerbook ID 16604 · permanent link boxerbook.com/id/16604. Wikidata (CC0), English Wikipedia (CC BY-SA), publisher rankings, photo from the Instagram profile. Last fetched: 2026-10-12. Spot a mistake? Every bout page has a link to report it.

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