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.
The hong yi xiao nu hai...
...هونغ يي شاو نو هاي
Hinter Hóng yī xiǎo nǚhái steckt …
El hong yi xiao nu hai…
El hong yi xiao nu hai…
La Hong yi xiao nu hai,
La hong yi xiao nu hai...
A Hong Yi Xiao Nu Hai...
Хун и сяо ну хай —
เด็กหญิงชุดแดง...