Production Katsumi Koike Other Credits Towa no Quon 6: Eternal Quon Music Producer 2011 Towa no Quon 5: The Return of the Invincible Music Producer 2011 Towa no Quon 4: The Roaring Anxiety Music Producer 2011 Towa no Quon 3: The Complicity of Dreams Music Producer 2011 Book Girl Producer 2010 Akaneiro ni Somaru Saka: It’s the Akane-iro ni Somaru Saka Hardcore OVA, Big Brother!! Producer 2009 Agent-readable