Yasumi Eiko

 (八角瑛子) is a former member of OS☆U and 7☆3. She was the leader of OS☆U's Cheerful☆Star team and a member of the group's subunit Maneki Neko from OS☆U. Previously she was a member of teamS. She joined OS☆U as the 2.5th Generation in 2012 and graduated on December 31, 2017.

Profile

 * Name: Yasumi Eiko (八角瑛子)
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 * Height: 153cm
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