Oniwa Boowolf

This little boowolf would follow Guyomu Oniwa everywhere, and he eventually got used to having it around. He was always there to witness his master's many feats of prowess, and to keep him company outside of battle. In a cruel twist of fate, the mysterious shinobi who ended up killing Guyomu in a vicious duel was known as "the one-armed boowolf"...