Kirby O'Neil

Kirby O'Neil formerly known as Kirby-Bat and Kraang Kirby was psycologist who myseterouly disappeared but was then found by the protagonists.
==Apperance==
As Kirby -Kirby is an average-looking middle aged man with red hair and goatee. He is a professional scientist and psychologist and is on par with Donnie in intelligence.
As Kirby Bat- Kirby Bat is a hybrid human/bat creature with wings,an over-sized head,fangs,and deformed mutagen filled
veins. He retains his red hair and beard and also seems to recall his paternal feelings for April, keeping her on a building ledge and bringing her "food".
As Kraang Kirby: He looks like a kraang head with squid like arms and wears the same clothes he wore when he mutated.
== Personality ==
Kirby seems to be smart and very protective of his daughter whenever her safety is threatened.
He also acts very selflessly as he sacrificed his freedom to save the turtles and his daughter, so that they could save New York City from the Kraang's mutagen bomb.
After Operation: Break Out it is revealed that he was brainwashed by the Kraang.
Even after his mutation, he is shown to still care about April, having brought her food.
== Skills & Abilities ==
He is intellegent as Donnie as he knew how to work a Kraang Gun, when he mutated into a bat he knew how to fly.
== Weapons ==
* Kraang Gun (Briefly, Formerly)
== Family ==
* Unnamed Wife (Unknown)
* April O'Neil (Daughter)
* Agustus O'Neil (Brother)
* Unnamed Sister
* Amelia O'Neil (Sister in Law)
* Robin O'Neil (Niece)
== Voice Actor ==
Keith Silverstein.