Renet (voiced by Ashley Johnson) - A young, immature time sorceress and the girl who Mikey has a crush on and who seems to reciprocate of his feelings.
Hamato Yūta (voiced by Hoon Lee) - Hamato Yoshi's father and the adopted father of Oroku Saki, and the last leader of the Hamato Clan before the Shredder came to power.