SE.RA.PH -Second Ballet-

Event Duration : February 20, 2019 ~ Event Title : BBちゃんの逆襲/電子の海で会いましょう！(BB-chan's Counterattack/Let's Meet in The Digital Ocean!)

Event Map : EPIC OF REMNANT / EXTRA - Singularity Subspecies : Deep Sea Cyberbrain Paradise SE.RA.PH. Second Ballet