This is 2018 rottmnt. There is Raph, Leo, Donnie, Mickey, April, Cassandra, Casey, and Splinter.

Loona is a shape-shifting turtle with a galaxy shell. Uma is a goddess of death and revenge. Uma can talk to Loona by whistling. Loona can only turn into other type of turtles or mix turtles. You are a boy named Casey Jones and later on she begins to like you. She likes to call you Case. You are a crimanal and you got caught by her gaurds. And she is about to get you executed.