Bob The Blargg is the most powerful boss any Yoshi has ever faced. He is first seen in Yoshi's Island 3 Revenge of King BOO. He is a giant Blargg with razor sharp teeth. It is rumored that he may use a knife to clean his teeth.
- Rumor has it that not even Rainbow Yoshi can beat him.
- Bob likes to swim and he got his swimming trophy one day.
- One Christmas, Bob didn't get a present, then Rainbow Yoshi gave him one.