They do it because they can.
Scribble Hub Forum
RepresentingWrath
Navillus
I’ll make sure to remove their hands if I ever meet these heretics… that way they can’t hurt anyone anymore-nyah.
RepresentingWrath
They can write with their toes.
Navillus
Then I’ll give them the itchy bones and ticklish tendons potion-nyah.
Hoshino
...The tail can be removed, its actually a belt, and the ears are type of headband.