The first musical adaptation of the anime Pretty Boy Detective Club, known in Japan as Bishōnen Tanteidan.

College student Yakumo Saito can see ghosts with his red left eye. Associate professor Gakuto Mikoshiba is a genius mathematician. When a ghost begins possessing students at the college, the two must team up to discover the truth of what's going on.

The long-awaited sequel to the Labyrinth Opera "Pretty Boy Detective Club" stage adaptation