Tendou Mana – Kono Naka ni Hitori Imouto ga Iru! – _Images

Voiced by: Oogame Asuka

The student council president of Miryuuin Academy. She is shown to have a more childish personality, generally on the quieter side except for big events, where she gets really excited and tends to be more outgoing and loud.

Source: wiki

Last entry on Mar 19, 2014