Master Splinter. (TMNT arose from a humorous drawing sketched out by Kevin Eastman during a casual evening of brainstorming with his friend Peter Laird. The young artists self-published a single-issue comic intended to parody four of the most popular comics of the early 1980s: Marvel Comics' Daredevil and New Mutants, Dave Sim's Cerebus, and Frank Miller's Ronin)
I bet Raph bit the shopkeeper. Mikey is probably the one with freckles. Donnie is most likely the turtle with a rounder snout than Leo, who has a head like an almond. I'm so THANKFUL (Thanksgiving weekend today) that Master Splinter bought them.