The Revival of the Dying Message (1) Meitantei Conan : Season 1 Episode 172

Ran, Sonoko, and Conan are at the Tropical Land ice rink where they meet a group of people: Yasuharu Misawa, Izumi Sano, Yoriko Komatsu, Chihiro Itami, and Kunitomo Oda. Chihiro goes to the women's bathroom where she is being followed by a cloaked figure.