Rei

Rei is a Tiger-like humanoid who is friends with Teepo and Ryu, having raised the former after finding him as an orphan. Together with his friends, he joined the battle against Sigma-1 to protect their world from his predations, fighting alongside such heroes as Sonic the Hedgehog, Mega Man, and X.

Background Information

 * Rei first appeared in the game Breath of Fire 3.