An [[Idolmaster Cinderella Girls]] character in the Cool (Blue Diamond) category. A very shy 13 year old girl interested in punk culture and horror.

Due to her popularity, she was selected for the fifth CINDERELLA MASTER CD series, alongside [[Anastasia_(idolmaster)|Anastasia]], [[Takamori Aiko]], [[Sakuma Mayu]], [[Ogata Chieri]]. She is in the unit [[Kawaii Boku to 142's (idolmaster)|]] with [[Koshimizu Sachiko]] and [[Hoshi Syoko]].

Her [[voice actor]] is [[Ousaki Chiyo]].

* Age: 13
* Height: 142 cm
* Weight: 34 kg
* Birthday: March 28
* Blood type: AB
* Three sizes: 65-50-70
* Hobbies: Watching horror movies, visiting haunted places
* Writing Hand: Left
* Horoscope: Aries
* Hometown: Hyogo

h4. External links

* "Project iM@S Wiki: Shirasaka Koume":[https://www.project-imas.wiki/Koume_Shirasaka]
白坂小梅