Once a legendary detective, Nagumo Keiichiro now stumbles through middle age before he is disrupted by Mashiro, a bold high school girl who demands to become his apprentice.
EPISODE 1
Former Great Detective Nagumo Keiichiro / Mashiro's Pest Extermination
Nagumo Keiichiro was once a great child detective, but age is starting to catch up with him.
EPISODE 2
With Ghosts, Go for the Knees / Find the Real Thief! / Three Minutes Until Mashiro Explodes
Junichi Suwabe
Kana Hanazawa
Tomohiro Yamaguchi
Aya Hirano
Kengo Kawanishi
Fairouz Ai
Rion Kujo
Rintaro Ikeda
