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Rui is one of Kirin's classmates in junior high. First introduced when Raika agrees to teach Kirin and her friends derringer shooting in episode six.<br /><br />
生日：
年齡：
性別：
身高：
Rui is one of Kirin's classmates in junior high. First introduced when Raika agrees to teach Kirin and her friends derringer shooting in episode six.<br /><br />
