Muchimuchi SUMO Series (ムチムチSUMOシリーズ; Sumo Bruno)[edit source]
- Dai-chan (大ちゃん Hakan Orbeyi), German sumo wrestler and main Character of the Muchimuchi SUMO Series. Notable for interacting with the camera, touching it with both hands, and yelling into its lens. He shares this Charactersistic with Colton Ford. He is the main protagonist of the film Sumo Bruno.
- Edmond-san (エドモンドさん Jörg Brümmer), sumo wrestler and main Character of the Muchimuchi SUMO Series. Notable for hitting Dai-chan's right breast while sitting down with him and sumo wrestling Dai-chan, too.
- Arai-kun (新井君 Alexander Czerwinski), sumo wrestler and main Character of the Muchimuchi SUMO Series. Notable for flailing his arms up and down in preparation for Dai-chan wrestling him and saying a mishearing that was interpreted as him being from Gunma.
- "Potato God" The Shimizu? ("ポテト神"The清水 Alister Mazzotti), sumo wrestler aid and main Character of the Muchimuchi SUMO Series. Notable for moving frequently when Dai-chan was pushing something.