Soto Muso is a sword wielded by Kawamatsu.
Soto Muso is a large and simple sword consisting of only a blade, scabbard, and hilt with no handguard. Its hilt is dark with diamond patterns on it.
- Further information: Kappa-ryu
- Soto muso is a sumo wrestling move where the wrestler takes out an opponent's leg with their arm, fitting with Kawamatsu's background as a sumo wrestler.
- ↑ 1.0 1.1 1.2
One Piece Manga — Chapter 948,
Soto Muso is first seen.