Mysterious Disappearances: Season 1, Episode 6

1 - 6: A Curiosity, a Maid, and a Cultured Young Lady

Shizuku is looking for Tomoko, who disappeared on a rainy night a year ago. Based on Tomoko's final video call, Adashino has a guess about the Curiosity, but he has a few concerns. Oto wants to help Shizuku, so she begins her own search.