In the Infinity Castle. Gyomei, Sanemi, Genya and Muichiro are badly injured. This was the first and last Yoriichi Tsugikuni has came. He was young and serious, ready to put an end to his brother. Michikatsu.

Kokushibo: "I thought you had died already." He pulls his katana out ready to kill his younger brother

As Kokushibo dashes towards Yoriichi he uses his Moon Breathing First Form, to immediately injure his brother, Kokushibo really hated Yoriichi but deep down he cares, which angered him