Shiro “The Solitary Sage”
Bantamweight · Japan · RISE
Muay Thai-rooted technician with sharp clinch and counters
Precise technical striking and ring control
Record & stats
| Division | Bantamweight |
|---|---|
| Categories | Kickboxing |
| Promotion | RISE |
| Nationality | Japan |
| Born | Saitama, Japan |
| Team | BeWELL Kickboxing Gym |
| Pro debut | 2009 |
| Height | 165cm5′5″ |
| Stance | Orthodox |
| Age | 32 |
| KO rate | 40% |
| Status | Active |
How the wins come
40% Finish rate- 14 KO/TKO · 40%
- 21 Decision · 60%
Recent results
- Lvs Koki Osaki 🏆Osaki def. Shiro — Decision
Auto-linked from KIAI's event coverage — updated as fights are decided.
Titles & honors
- Inaugural RISE World Bantamweight Champion
- ISKA Muaythai World Bantamweight Champion
Biography
Shiro is a Japanese kickboxer and former RISE World Bantamweight Champion known for his polished, Muay Thai-rooted technique. He trained in Thailand during high school and debuted in 2009 at Lumpini Stadium, later capturing the ISKA Muay Thai World Bantamweight title in 2016.
After moving to RISE, he reached the 2019 World Series featherweight final, losing to Tenshin Nasukawa, then won the 2020 RISE Dead or Alive Bantamweight Tournament. In 2023 he became the inaugural RISE Bantamweight World Champion and made successful defenses, ranking among the world's top pound-for-pound fighters under 58kg.
In a March 28, 2026 rematch at RISE Eldorado in Ryogoku Kokugikan, Shiro lost his world title to Koki Osaki, who dropped him in the third round, four years after Shiro had beaten Osaki in their 2022 first meeting. Shiro carries a career record of 35-7-4.
Fight history
- LKoki OsakiL Decision
FAQ
- What is Shiro's record?
- His career kickboxing record is 35 wins, 7 losses and 4 draws.
- What promotion does Shiro fight for?
- He competes in RISE, where he was the inaugural RISE World Bantamweight Champion.
- Is Shiro still champion?
- No. He lost the RISE World Bantamweight title to Koki Osaki on March 28, 2026 at RISE Eldorado.
- Did Shiro fight Tenshin Nasukawa?
- Yes. Shiro lost to Tenshin Nasukawa in the 2019 RISE World Series featherweight final.