Straight Cougar Episode 18

Wanting to find Kazuma, Kanami sets off. Ryuhou goes with her to protect her, while Sherrice stays behind and looks over the village. Meanwhile, Cougar informs Mimori and Tachibana that he knows where Ryuhou is. The two set off to find him, but instead come across Biff. Will Tachibana be strong enough to take on and defeat Biff? And what will happen when Cougar meets up with Kazuma?