Shroomy

Shroomy is a character from the Luncheon Kingdom that first appeared in The Mario Channel: MARIO'S CHALLENGE. He appears at the end of the video, where he is the first one to enter the elevator, reach the roof and defeat Mario, being the winner of Mario's challenge. Since then, he has appeared in other videos such as SMG4: Mario The Boy Scout, as the highest achieving member of the boy scouts.