Bobby was a Scottish Terrier tragically turned into a Kaiju thanks to the machinations of Gori, that appear in episode 48 of the Spectreman Show: Bobby! Don't become a Monster!

Appearance, abilities and History
Once a normal Scottish Terrier, Bobby became the first test subject of Dr. Diamond's special operation to increase intelligence with the help of a Drug that would make geniuses out of people; the made the dog as smart as a 10 year old child, solving equations with considerable ease.

The success on Bobby would lead to the same operation on Sandy/Norman, a young man with learning disabilities who later grow fond of the little dog during his stay and operations, but before the final operation on him could be carry out, the Professor was abducted and reprogram by Gori to do his bidding, with a visible mole on the back of his neck (a control probe), this made the Doctor due final adjustment to the drug formula, which would be injected into both Bobby and later Sandy, but left him with headaches.

While progress on both Bobby and Norman (Now rename Dr. Andrews were positive at first, problems began to show when Bobby developed aggression, which surprise Sandy and the Terrier had to be kept caged. Sandy express concern this may be a side effect of the Drug, but was shutdown by Dr. Diamond. This turn to horror as the little terrier had transformed into a giant bipedal canine kaiju, with Horns and sharper teeth, ripping through the University.

Norman try to reason with Bobby to no avail and Spectreman was force to battle the once friendly Dog; Despite Norman's pleads, the cyborg was force to destroy the Terrier Kaiju. Norman would give Bobby memorial tomb, but his fate would haunt him, as he had concern this could be his as well.

In its Kaiju form, Bobby was a bipedal canine, with horns on its head, a mouth full of sharp teeth, and sport a long tail. It weapons were limited to aggression, strength and strong bite, with a deep Growl for a roar.

Another Bobby was seeing again by the tail end of the series, next to Gorda and Mogz in stand by mode in a Storage room in Episode 62 of the and was destroy when Gori's final base was destroy by the Squad with Demolition Charges.

A Bobby Monster was seeing in Ep.62 of Spectreman, next to Gorda.