Splinter

Splinter was a lion who periodically appeared in the background of Episode 8 when Lite and Kyoga were playing together as cubs.

Appearance
Splinter had a pale gray pelt and a white underbelly, paws, muzzle, and eyelids. He also had a duel-colored, brown and gray mane and tail tip. His ears were pinkish-gray on the inside with black tips, and his lower eye rim lead down to his muzzle. He had deep teal eyes. On his original reference sheet, he had a striped tail.

Trivia

 * His creator is Vigment, https://www.instagram.com/vigment/ (who is also the boyfriend of Maskii, one of the animators of the show)
 * He is a transgender male lion (female to male).