This might be rude, but why is even Yukari flat?

This might be rude, but why is even Yukari flat?

It seems in Curiosities of Lotus Asia, Yukari took a... "smaller" form to conserve energy. I think the artist is just referencing that form... or they just like to draw the girls more on the slender side, one of the two.

Marisa's hair isn't orange. It's blonde. On the cover

I swear, when i saw Marisa on the cover, i thought of clownpiece

I must be the only one who thought it was yamame

until i scrolled down and noticed the braid