· Arc 9: Vermouth Era — Cases (329–349)
Detective Conan Episode 340
Hidden Bathroom Secret (Part 1)
Manga Canon
7.4
- Japanese Air
- Nov 3, 2003
- Manga
- Ch. 423 (p. 2-18) and 424 (p. 2-10)
Description Spoiler-Free
Conan and the others become intrigued by an unusual incident involving a bathroom, where a small detail suggests there is more going on than meets the eye. As they start examining the scene and questioning those involved, the case turns into a careful search for hidden clues.