When Green-Hair Girl mentioned "school storage" in the thumbnail I thought she was calling Glasses Girl a whore and was about to fuck her.

Base +6

Its odd that MC has a different uniform than everyone we see in her daily school life (we do start seeing other colors in the later half, but those are potentially students at other schools)

Guessing the author has multiple stories this connects too, since her sudden behavior change during babysitting, along with her eyes loosing their shine just like all the other brainwash victims.

Base +17