Oh, a tall and slender dark-haired girl who wants to remain relatively out of the spotlight, but ends up failing?

That's just Ami and Yuri.

Oh, a short and angry tsundere (A tsundere is a tough or angry person on the outside, but on the inside their a softie) that has problems with her dad?

That's just Taiga and Natsuki.

Oh, an energetic and bubbly short-haired girl who isn't who she truly is behind that happy exterior?

That's just Minori and Sayori.

And then one of the guys at team Salvato was like "Hey man, you've been watching Toradora! too much. I think you should change one of the characters" and then decided to make Monika completely unique. But they decided to keep the dead eyes of one of the MCs in that show.

I'M NOT CRAZY!