Also known as: アンティーク・セラフィム, アンティークセラフィム
An idol unit formed in Blue Archive's Serenade Promenade event story.
Being a non-club faction tag that relies heavily on alternate costume, this should only be used when all members of the group are present in the relevant costume and equally in focus.
Members
The event came with each member's idol costume to be playable.