Rankings Champions vs Belts Events Head-to-Head Accuracy

SA

Seiya Akiyama

Super Featherweight · Japan

5-3-04 KO

5'9" · orthodox · debut 2021

Record · 2 bouts

L

Ryunosuke Moriya

KO R5 · 2026

L

UD R6 · 2025

Rating: opposition-adjusted Elo / Glicko-2, weight-class normalized. Punch stats via boxing-data.

Seiya Akiyama — BOXINGRANK