Boss Sumo Bro

Boss Sumo Bro. is the enlarged Sumo Bro. who first debuted in New Super Mario Bros. U. He is one of the game's mid-bosses along with Boom Boom and Kamek. He is only fought in Screwtop Tower.

New Super Mario Bros. U
In New Super Mario Bros. U, Boss Sumo Bro. awaits in his tower after the defeat of Boom Boom. Boss Sumo Bro. was a regular Sumo Bro. until Kamek transforms him, somewhat changing his appearance and really changing his size.

In battle, Boss Sumo Bro. jumps on every platforms of the room, stomping it to make electric waves below him in attempt to damage the player. Stomping the ground makes it shake for a few seconds. Sometimes, he stomps the floor twice.

To defeat him, the player has to jump and hit the platform where Boss Sumo Bro. stands on, causing him to fall on the back of his shell. While stunned, the player has to jump on him. He or she has to do this three times to defeat him. Note Blocks are quite useful for this because it is impossible to stomp on his head because of the spike.

Physical Appearance
Boss Sumo Bro. has the same appearance to that of a regular Sumo Bro., except that he wears two towels on his shoulders, his eyes appeared to be dash-like and slanted, and he is larger than the average Sumo Bro..

Trivia

 * Boss Sumo Bro. is the only boss that does not appear on top of the Tower in the world map. He does however, briefly appear on top of the tower after his defeat from the player.