Ano Ko ha Ore kara Hanararenai [Limited Edition]

On his first day since transferring to Shihouin Gakuen, Hiroto happened to watch a girl confess to her senior in the courtyard. He wondered if this was what a riajuu was like. “Do you envy them so much?” Next to him was a blushing girl who then offered to make him into a riajuu, which he said yes to in surprise. But how does one become a riajuu? Make friends and go out together? Or be all lovey-dovey with a girl? Is it possible for them to be like that?