Ep. 6: Muhyo, Roji, and Nana visit a hot spring resort to meet their client, Yontani Abeyuki.
Aired on September 7, 2018

The group travels to a rustic hot spring resort to meet a client. While waiting, they bathe in the springs. Roji spots a middle-aged man peeping into the women's bath where Nana is present. The man is revealed to be their client, Yontani Abeyuki, who is the author of the best-selling novel series "The Butterfly of the Night."
Episodes
- Ep. 2 · Kenji visits a spooky shrine to prove ghosts don't exist and removes a talisman from the door.
- Ep. 3 · Muhyo investigates a midnight piano spirit while Roji receives a promotion exam invitation
- Ep. 4 · Muhyo and Roji attend the Magical Law Association exam with Nana and Yoichi.
- Ep. 5 · Muhyo and Roji reflect on their past with friend Enchu during the spirit incident
- Ep. 6 · Muhyo, Roji, and Nana visit a hot spring resort to meet their client, Yontani Abeyuki.
- Ep. 7 · Muhyo and Bico visit Magic Prison No. 18 to address a breached seal
- Ep. 8 · Muhyo and allies descend to the ectoplasm-filled prison floor to confront a Rain Dog.
- Ep. 9 · Sophie, the Face Ripper Spirit Mimics Prisoners While Muhyo Sleeps
- Ep. 10 · Roji Discovers Rio Used a Magical Tool While Muhyo Collapses from Ren Exhaustion