Ep. 23: Chiyoko and Gyubid investigate a school pool ghost that turns out to be a real monster
Aired on November 21, 2012

23
Chiyoko and Gyubid look into rumors of a haunting at the school swimming pool. They discover the disturbance is actually Naoki playing a prank. Gyubid intends to retaliate with a revenge prank of her own. However, their investigation reveals a genuine monster hiding in the water. The pair must now confront this real threat instead of dealing with a simple joke. The situation escalates as they realize the initial reports were not entirely fabricated, leading to a dangerous encounter with the creature lurking beneath the surface.
Episodes
- Ep. 19 · Chiyoko and Touka pursue Gyubid with Akuma Joe's help during Halloween preparations
- Ep. 20 · The group faces betrayal by Exnome while evading Spirit Police in the Spirit World.
- Ep. 21 · Chiyoko proves Gyubid's innocence during his trial with Melusine's evidence and Touka's help.
- Ep. 22 · Gyubid's Proverb Cards Turn Chiyoko, Gyubid, and Touka into Dogs
- Ep. 23 · Chiyoko and Gyubid investigate a school pool ghost that turns out to be a real monster
- Ep. 24 · Chiyoko Cleanses Kyou's Heart and Loses Her Manga Collection
- Ep. 25 · Chiyoko investigates a library with tree-themed books possessed by a schoolmate
- Ep. 26 · Chiyoko Trapped in PE Loop After Botched Time Control Spell
- Ep. 27 · Gyubid and Chiyoko face chaos during a cake contest involving magical chestnut hunting