Shuntarou's younger sisters - Ayaka, Chiaki and Fuyuno - are very mean to him, so he wishes he had a gentle older sister. Then some mysterious game seems to make him younger.
Maki Tsuchiya
Juri Nagatsuma
Hiromi Igarashi
Rin Mitaka
Score: 7.5
Score: 4.0
Score: 8.2
Score: 6.9
Score: 7.8
Score: 6.2
Score: 7.6
Score: 3.9
