Mikoshiarashi is a sumo wrestler with one goal: to become Yokozuna, the grand champion of the sport. To get there, he sets out on a journey around the world, picking up closely guarded sumo techniques and forming friendships with powerful wrestlers as he goes. Along the road he runs into a string of colorful characters, but his determination to reach the top never wavers. Made in Flash animation as a series of short episodes, the show mixes sports action with comedy.