Mayu Watanabe is a Japanese former singer, actress, and former member of the Japanese idol girl group AKB48 under Team B. In the annual AKB48 General Elections event, she had consistently been voted by fans to rank among the group's top members.
as 北園 ひかり(8 eps)
as 水島瑠璃子(みずしま るりこ)
as Saori Kiriyama(10 eps)
as Kaoru Isozaki(6 eps)
as Kitamura Aki(9 eps)
as Narrator (voice)
as Mayu(12 eps)
as Kawakami Futaba(3 eps)
as Natsuki Suzuura (voice)
as Herself
as Chieri Sono (voice)(26 eps)
as Usa Shijimi(12 eps)
as Herself
as Herself
as Mayu(9 eps)
as Nezumi(46 eps)
