Boy with striped shirt saying "DAM SON". It must be important because it's underlined twice in red.

kirby with a human body and wearing a shirt that says 'damn son'

a person with really buff crab claw arms

A magical girl with those crab things instead of hands

Anime School girl with brown twin tails, two red ribbons, with crab hands and holding a fairy-wand in her left hand.

kawaii girl anime desu

is that komaeda

Crazy wizard staff

Harry Potter is wearing a black body suit and has gone insane