According to Kawamatsu, fighting against the Kappa-ryu is like trying to swim against raging waters. When wielding his Soto Muso, Kawamatsu was able to blow away several men charging against him, taking them down with a single blow.
- Menamugawa (?): Kawamatsu lunges toward his opponents, holding the blade's tip toward them and overwhelming them. It was first used against several Beasts Pirates guards in the Prisoner Mine.
- ↑ 1.0 1.1 1.2 1.3 One Piece Manga — Vol. 94 Chapter 948 (p. 11-13), Kawamatsu attack the Beasts Pirates.