Koshirou

Koshirou is a former student at Absolution Academy, and a current member of the Supernova Pirates. He is one of the 3 students who are descendants from Wano.

Personality
Koshirou is the most skilled of the 3 Wano Samurai, and one of the strongest students at the academy not in the Monster Trio. He is very close to Edajima and Sanjuro, and also seems to have somewhat of a older brother relationship with Mistral, who is one of the weakest at the academy. Despite being a bit of a cocky fighter, Koshirou is extremely skilled.

Powers and Abilities
Being a descendant from Wano, Koshirou is a skilled swordsman. He is a 3-style swordsman, and is known amongst students to be strong, but overconfident.

Koshirou can use Observation Haki and Armament Haki.