A high school girl, Sayaka Kudō was the bottom of the class. After a year, she improved her deviation value from 30 to 70, then passed Keio University that is considered one of the most difficult to enter in Japan.
有村架純
as Sayaka Kudo
伊藤淳史
as Yoshitaka Tsubota
野村周平
as Reiji Mori
吉田羊
as Akari Kudo
田中哲司
as Toru Kudo
安田顕
as Takashi Nishimura
あがた森魚
as Makoto Minegishi
松井愛莉
as Mika Honda
Yuhei Ouchida
as Ryuta Kudo
Kokoro Okuda
as Mayumi Kudo
Nanami Abe
as Yui Okazaki
Maharu Nemoto
as Little Sayako Kudo
