When Larry-Boy was hiding from Beau Rockley, Jimmy took this advantage to state he's Larry-Boy so he can have all the attention and rewards. However, his fame came with a price when Motato fishnapped his pet fish Happy Sunshine Bubbles. He tried to get Larry-Boy's help, but because he refused to help after trying to prove that he's real, Both Jimmy and Jerry tried to rescue their pet, only to get get captured by Motato and his minions. Larry-Boy eventually rescues them, and while Jimmy learned his lesson, he still wished that he can be a hero. So the plunger-headed hero agrees to show him the ropes, and became his own hero, JimmyBoy!
He, alongside Junior Jetpack and Night Pony teamed up.
Psychical Appearance and abilities
JimmyBoy is a gourd with yellow highlights on his stem and yellow lightning bolt markings at the bottom of his body. He wears a yellow mask over his eyes and cape.
The only ability he has is that he can stomp on enemies and laughs very weird.
- JimmyBoy (debut)
- The Big Secret
- Leader of the Team
- The Last Issue
- Attack of the Marshmallow Laser
- He is the second superhero alter ego of Jimmy; the first being Supper Hero, even though the league didn't want him to join the league.