Event: The Master Detective and the Grieving Stalker (2019/2/28 - 2019/3/14)

Description: Yuuki notices a series of unusual, dangerous accidents seemingly following him around. After hearing about the problem, Makoto enlists Kasumi to help get to the bottom of things. Kasumi believes that there may be a stalker on the loose. Just who is this "stalker," and what do they want with Yuuki?

Main characters: Kasumi, Makoto, Ayumi

Guest appearances by: Yuki, Io, Mimi

Ending song: Mikaiketsu na Omoi