Battle Borg in episode 19
The Go-kun Battle Car ( 剛くんバトルカー) is a minor character that appears in Episode 19. He was as usual, designed and developed by Dr. Go and Kotaro's for the doctor's ambitions to world domination. Armed with a variety of functions, the car was AI-programmed particularly patterned on Go's personality in according to its imitative speech. However, the battle car's Ai pattern was the reason it rebelled against its creator and began world domination on its own leaving Go shocked beyond tears. It was eventually defeated by Kuro and Mi until Go convinced Kuro to spare its life, but uses the opportunity to slip off again until it was destroyed by a second pitfall by Mi.
Sometime after, the Battle Car was remodified into a Battle Jet. Yet once again a failure, it exploded with a bang.