Happiness manga volume 9 features story and art by Shuzo Oshimi.

Sakurane’s madness reaches its peak and causes a blood-soaked frenzy that consumes the cult and even their “god.” With nothing to stop him, Sakurane sets his sights on Gosho to complete his ritual of ascension. But as she suffers unspeakable horrors, her inner pleas awaken Okazaki from his decade-long slumber, and he makes his escape…