Super Duper Sumos

What is Super Duper Sumos about (plot, summary)
Three crimefighting sumo wrestlers — the brothers Booma, Kimo and Mamoo — go on adventures and fight using their enormous size and gigantic hindquarters.
Three crimefighting sumo wrestlers — the brothers Booma, Kimo and Mamoo — go on adventures and fight using their enormous size and gigantic hindquarters.