Matsutarou Sakaguchi is the main character of the energetic sports anime series Rowdy Sumo Wrestler Matsutaro, also known as Abarenbou Rikishi!! Matsutarou. Now, if you’re familiar with sumo-themed anime, Matsutarou definitely stands out—not just because of his size, but because of his wild spirit and relentless drive. The story centers around Matsutarou Sakaguchi, a high school student whose explosive temper is only matched by his raw talent in sumo wrestling.

Right from the start, Matsutarou makes an impression—literally. He’s way taller and more powerfully built than the average teenager, and let’s just say he doesn’t shy away from confrontation. In fact, he’s often seen getting into fights at school, which paints him as something of a delinquent. But dig a little deeper, and you’ll see there’s much more to Matsutarou Sakaguchi than meets the eye.

Underneath that rough exterior is a deep love for sumo—a passion rooted in family tradition. Both his father and grandfather were once celebrated sumo wrestlers, so the sport runs in his blood. Unfortunately, his father’s glory days are long behind him, now reduced to a life of drinking and regret. That weighs heavily on Matsutarou Sakaguchi. He feels a strong responsibility—not just to succeed, but to restore honor to his family name through sumo.

As the series unfolds, Matsutarou faces off against tough rivals, each match pushing him to grow stronger and more disciplined. It’s not just about physical strength, though. Matsutarou has to battle his own inner struggles—his impulsiveness, his anger, and the complicated legacy he’s trying to live up to. And honestly, that’s what makes his journey so compelling. It’s not just a sports anime; it’s a story about identity, pride, and redemption.

Despite all the obstacles, Matsutarou Sakaguchi never backs down. His sheer strength is impressive, sure, but it’s his unshakable willpower and fierce determination that truly define him. He becomes a symbol of resilience, inspiring teammates and opponents alike. Over time, Matsutarou evolves into a true champion—not just in the ring, but in spirit.

Now, when we look at his personality, Matsutarou Sakaguchi fits the ESTP type pretty well—Extroverted, Sensing, Thinking, Perceiving. If you’ve heard of the Myers-Briggs system, you know ESTPs are often called “The Entrepreneurs” or “The Daredevils.” They’re action-oriented, thrive in the moment, and rely heavily on instinct. That’s Matsutarou in a nutshell. He’s always on the move, loves a good challenge, and prefers doing over thinking. He’s confident, charismatic, and isn’t afraid to take risks—especially in the heat of a match.

He’s also highly competitive, which makes sense for a sumo wrestler. Matsutarou values precision and technique, but he’s not rigid—he’s willing to experiment, adapt, and try bold new moves. That spontaneity gives him an edge. But, like any ESTP, he has his flaws. He can be impulsive, especially when bored or frustrated. Long-term planning? Not really his strong suit. And don’t expect him to enjoy paperwork or routine tasks—he’d rather be training or fighting.

On top of that, Matsutarou Sakaguchi lines up closely with Enneagram Type 8: The Challenger. This type is all about control, strength, and protection. They hate feeling powerless and will go to great lengths to assert their independence. Sound familiar? Matsutarou dominates in the ring, yes, but he also wants to protect those close to him and stand up for what he believes is right. He’s fiercely loyal and has a strong moral compass, even if he expresses it through aggression.

What’s interesting is how these traits combine—his ESTP energy fuels his bold actions, while his Type 8 nature drives his need for autonomy and justice. Together, they make Matsutarou Sakaguchi a dynamic, complex character who grows throughout the series without losing his core intensity.

So, putting it all together, Matsutarou Sakaguchi is more than just a hot-headed sumo prodigy. He’s a layered protagonist whose journey reflects themes of family, perseverance, and self-mastery. Whether you’re drawn to his electrifying matches or his personal growth, one thing’s clear: Matsutarou leaves a lasting impact. And with a name that appears frequently in both fan discussions and character analyses, Matsutarou Sakaguchi remains a standout figure in sports anime history.