Lily Shirogane files a request to look for a man, actually Isaka Shinkurou. Terui eventually meets his family's true killer.
Lily wants Isaka to fix her Invisible Memory. However, Isaka wants to use mutiple GaiaMemories simultaneously. Lily is his test subject to explore the Invisible Memory's full potential before he personally uses the GaiaMemory on himself.
Shoutarou ignores Philip's warning and finally uses the Twin Maximum.