|Occupation||Keijo Player (Formerly)|
|Affiliation||Hyougo Branch (Formerly)|
|Manga Debut||Chapter 95|
Riko had a rivalry with Miku Kobayakawa. At some point, she became soeur with Sumire Sakuragi. However, due to an accident, Riko experienced myorrhexis on her hips area, causing her to stop being a player. Sumire thought that it was her fault.
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