Usually because the skinny guy fucking has magic powers. You can't musclemance your way out of an energy beam.
Why does anime always do this?
Elijah Anderson
Nathan White
*BRAAAAAAAAAAAAAAAAAAAAAP*
Elijah Harris
Can't help but thinking about how much her butt cheeks would ripple from a great fart
Robert Sanders
I think TLoU2 will be more of your liking
Andrew Brooks
Educate yourself.
Leo Jones
People want to cute girls, not buffed girls
Anthony Hernandez
NOOO
HOW AM I SUPPOSED TO FAP TO A WOMAN WHOS ABOVE THE AGE OF CONSENT
Aaron Morales
where's this guy getting all that protein in the middle of the mushroom apocalypse
Oliver Morris
>ABOVE THE AGE OF CONSENT
Barely.
Michael Stewart
It’s hard to draw muscle tone and animators are lazy. Also, drawing her muscular would look ugly.