Riko and Ken run around the underground UFO facility to help Kanon, who has been taken away by Futatsugi, the mushroom man. Rimu, Nagisa and Tamao, while chasing the two in the same facility, encounter a monster who they'd encountered once before as part of their school's seven mysteries. Kanon is guided to her sleeping grandfather's coffin by Futatsugi.
| Name | Type | Role | |
|---|---|---|---|
| Eriko Matsuda | Writer | ||
| Shinichi Tookairin | Writer | ||
| Souichi Masui | Director | ||
| Toru Yamada | Director |