Ruby's Observation Records of Miyu-san's Baths S23E23 - Ruby's Observation Records of Miyu-san's Baths 2017
Sapphire finds her unconscious sister Ruby and checks the black box to figure out what happened to her.
- Released: 2017-02-24
- Runtime: 50 minutes
- Genre:
- Stars: Shizuka Itoh, Naoko Takano, Kaori Nazuka, Mai Kadowaki, Noriaki Sugiyama, Kana Ueda, Miyu Matsuki
- Director: