FGO Mystery: Confessions of the Kogetsukan Murder Case
ＦＧＯミステリー 翻る虚月館の告解 虚月館殺人事件
A gathering of the Violets and the Goldies is held at the Kogetsukan hotel, where Ritsuka Fujimaru, a Master from Chaldea, becomes entangled in a mystery centered around a character named Rikka. A series of murders takes place within an isolated mansion on an island. The individuals involved wear disguises that make them appear identical, complicating the investigation. A renowned detective and a criminal king assist in the case.
