Full Name: Tetsuya Yano
Ranger Designation: Black Bison
Weapons : Bison Rod

The younger brother of Takuji and elder brother of Takeshi. He is good at boxing. He nearly destroyed the Gran Tortoise after being taken over by Volt. Tetsuya is generally a good-hearted person, but has a temper and hatred, mostly fueled by his desire for revenge on Kemp for the murder of his older brother.