An iDOLM@STER Cinderella Girls character in the Cool (Blue Diamond) category. Yasuha is a former child actress who had a lonely childhood. She has a lot of experience in the entertainment business (even being called senpai by older idols, and considered one of the most experienced out of all of the Cinderella Girls idols), but she doesn't have memories of a normal childhood, leading to her unusually childlike behavior. Yasuha’s childlike tendencies have influenced her hobbies. She seems to be close to Otokura Yuuki, and has had to help Takafuji Kako when the latter has trouble coming up with idol-like challenges.