Nene made it back from the Hell of Mirrors in one piece, but she worries about what Hanako may be hiding from her. Just then, strange fish appear, calling her their princess and asking her to join them as the mermaid's successor.

Cast: Chika Anzai, Shoya Chiba, Akari Kitô, Daiki Kobayashi, Takahiro Mizushima, Megumi Ogata, Minako Sato, Shunichi Toki, Yuma Uchida, Yukana