Quick answer — Keikaku Itou worked on Genocidal Organ (Original Story), The Empire of Corpses (Original Story), Harmony (Original Story).
OP
EGOIST - Reloaded『Genocidal Organ』Theme Song ᴴᴰ
ED
EGOIST - Reloaded『Genocidal Organ』Theme Song ᴴᴰ
OP
EGOIST - Door 『The Empire of Corpses』Theme Song ᴴᴰ
ED
EGOIST - Door 『The Empire of Corpses』Theme Song ᴴᴰ
Frequently Asked Questions
What anime has Keikaku Itou worked on?
Keikaku Itou worked on Genocidal Organ (Original Story), The Empire of Corpses (Original Story), Harmony (Original Story).