Cool Shock Old B.T.B.T. "The Wicked Gentleman"; 魔老紳士ビーティー; Magic Boy B.T.

The one-shot takes place 60 years after the events of Cool Shock B.T. and stars an older B.T. and Koichi Mugikari. Koichi ends up losing his house after falling for a scam from the "Outlaw Guys". B.T. helps his childhood friend get back what he deserves.