Smasher:Keroguchi

Keroguchi (けろぐち) is a Super Smash Bros. Ultimate player from Japan. He is regarded as one of if not the best Wii Fit Trainer player in Japan. He has defeated players such as, , , , , , , and.

After placing 33rd at, he has become part of the five-way tie for the highest placement of an Ultimate Wii Fit Trainer main at an S tier tournament, along with , , , and.