Shigeyoshi of the Rebellion, The Bloody Surrender of Edo Castle!

Hitobashi Shigeyoshi is another person like Kei'ichiro who can control an Onigami. He defeated the Black Ships that came to Japan 17 years ago, and became the hero who protected the Tokugawa shogunate. But now the other high ranking members of the shogunate hate him, and he is mostly kept in captivity. He begins a plan to eliminate the rot in the organization.