Hobbies: Internet, reading. Likes: Animals in general, sweets. Hates: Waterside.

Chisa is a second year student at Sumisora High School and Ririsu's best friend. She has a crush on Shio and confesses to him at the beginning of the story.

In Memories Off 6: Next Relation: A third year student at Sumisora High School.

From url=en.wikipedia.org↗（在新視窗開啟）.