**Shredder to every thing away from Splinter; his love, his daughter. And his clans instead of running away he fought back after transforming due to the mutation he lost most of his human feeling and raised the turtles to be killing machines letting Donatello experiment on her brothers, doing it on himself first ending up losing his leg, arm, tail and damaging their vocal cords making prosthetics for himself, but continuing to do it on his brothers giving Leo and Raph super powers (Leo-ice Raph-fire)

blue “Leonardo”: older twin 17: he/him, priceless weapon covered in scars due to fights but getting good at covering them

raphel “red”: younger twin 17: he/she, heavy Brooklyn accent, hates her “siblings”, has scars on his face

mikey “orange”: youngest brother 14: he/they, outcast, carry/goofy

Donatello “purple”: older twin 17: they/she/he, can’t talk, never goes outside, stays in the lab helping his brothers on missions over the walkie talkie