“I have to continue to be excellent.”

A stimulating study method that thoroughly instills the mind and body, resulting in improved grades.

When I entered a famous university and felt lonely because I hadn't been able to meet Professor Saeko for a long time.

She was taken by Takashi Inu, who called herself ``senpai'', and they

Rihito takes a class from teacher Saeko.

While Rihito shows her rapid growth, Takashi...