- Nobunaga Shimazaki (Baki Hanma (voice))
- Naoya Uchida (Miyamoto Musashi (voice))
- Akio Otsuka ()
- Takuya Eguchi ()
- Kenta Miyake ()
- Rikiya Koyama ()
- Takayuki Sugo ()
- Bin Shimada ()
- Yoshihisa Kawahara ()
- Tatsuhisa Suzuki ()
BAKI-DOU: The Invincible Samurai — S1E9
Episode: Sea King Retsu
Air Date: 2026-02-26
Runtime: 23 min
Overview
Barely standing after Musashi's barrage of brutal attacks, Retsu forces his broken body forward and adopts a familiar stance. Can he turn the tide?