After Sabaki is defeated by a Kappa, Hibiki is sent out to finish the job. At the same time, Asumu, Hitomi, Hinaka, and Todoroki enjoy the day off by going to a water park where they run into Tsutomu Tsumura, who works at the park but has ties to the Oni world.
| Creator | Shotaro Ishinomori |
|---|---|
| Actor | Junsei Motojima, Reiyo Matsumoto, Yasunari Fujibayashi |
| Country | Japan |
| Production | TV Asahi |