Matsutarou doesn't want to be great, he just wants to eat, sleep, and not think too hard. The show watches him stumble into sumo mastery anyway, treating his laziness and selfishness as real character traits instead of flaws to overcome. You're not watching a underdog earn his dream; you're watching a genuinely difficult person discover that being peerless doesn't fix being alone.
Matsutarou Sakaguchi is an enormous, rough-around-the-edges fighter whose raw physical power is almost superhuman. Unlike the typical sports anime hero spouting inspirational talk about dreams and perseverance, Matsutarou couldn't care less about grand ambitions. He's simply built different, blessed with strength that makes him naturally dominant in any physical competition. When he stumbles into professional sumo wrestling, his incredible abilities immediately set him apart from everyone else on the dohyo. The problem isn't talent or technique; it's that Matsutarou's carefree, often chaotic personality keeps getting in his own way. He needs to learn that brute force alone won't carry him through the highest levels of the sport. What unfolds is a comedy wrapped around his journey becoming an actual sumo wrestler, not just a strong guy throwing people around. Watch as this laid-back giant navigates the rigid traditions and discipline of professional sumo, slowly developing into something more than his own worst enemy. It's funny, surprisingly heartfelt, and full of legitimately impressive wrestling moments.