Sucks for Hifumi having weird friends.
>Hanako's trying to lure her to the l00d side
>Koharu just wants to keep her doujinshi
>Azusa wants to keep her past hidden

Maybe Azusa is "normal" but.

As someone not playing this, I need to ask. Why is Hifumi in the supplementary lesson department to begin with?!

Alabel said:

As someone not playing this, I need to ask. Why is Hifumi in the supplementary lesson department to begin with?!

There is no big explanation why she was there. But the story is giving small hints that she is probably working for the student council