Akuto Sai is the main character of the anime series Demon King Daimao, also known as Ichiban Ushiro no Daimao. At the beginning of the story, Akuto is just an ordinary boy with a big dream—becoming a respected and powerful priest. With that goal in mind, he enrolls in a prestigious magic school, eager to learn all the skills necessary for his future. But everything changes when the Magic Aptitude Test shockingly predicts that Akuto will become the next Demon King. Yeah, you heard that right—the exact opposite of what he wants.

Now, Akuto isn’t one to take predictions lying down. He’s determined to prove the test wrong, believing that destiny shouldn’t be dictated by some magical assessment. But as much as he tries to stay on the right path, things keep going sideways. People start treating him like a ticking time bomb, afraid that any moment he’ll snap and unleash chaos. His classmates, teachers—even friends—begin to distance themselves, scared of what he might become. It’s not long before Akuto finds himself isolated, labeled as a threat simply because of a prophecy.

Despite all the fear and hostility, Akuto refuses to give in. He holds firm to his belief in justice and righteousness, vowing not to let fate define him. Even when the world turns against him, Akuto stays focused on doing what’s right. He doesn’t want power for destruction; he wants to protect people and prove that change is possible. Along the way, he faces one challenge after another—powerful enemies, twisted schemes, and manipulative figures who see him as a tool to exploit. But Akuto? He keeps pushing forward, never losing sight of who he truly is.

As Akuto navigates this turbulent journey, he uncovers secrets about the world, discovers unexpected allies, and confronts hidden enemies lurking in the shadows. It’s not just a battle against external forces—it’s a deep personal struggle of identity, growth, and resilience. Through every trial, Akuto Sai evolves into a layered and compelling protagonist, making his story both intense and deeply relatable.

Looking at Akuto’s personality, it’s clear he fits the INTJ type—Introverted, Intuitive, Thinking, Judging. He’s thoughtful, often keeping to himself while analyzing situations from every angle before acting. Emotions rarely cloud his judgment; instead, he relies on logic and strategy. Akuto is always thinking ahead, planning his moves with precision. His intuition helps him spot patterns others miss, and he isn’t afraid to explore complex or abstract ideas. Driven and goal-oriented, he’s willing to sacrifice personal comfort for the sake of a greater purpose.

That said, Akuto’s judging trait can make him rigid at times. When things don’t go according to plan, he struggles to adapt quickly. He likes control, and when events spiral beyond his expectations, it tests his patience. Still, this very rigidity highlights his determination—he won’t back down, even when the odds are stacked against him.

From an Enneagram perspective, Akuto Sai strongly resonates with Type 8: The Challenger. He’s assertive, bold, and unafraid to stand up to authority when something feels unjust. Power isn’t his end goal, but he’s not afraid to wield it when necessary—especially to protect those he cares about. There’s a fierce loyalty in him, a fire that drives him to fight for freedom and fairness. He challenges the status quo, not for rebellion’s sake, but because he believes in a better outcome.

Of course, being a Type 8 comes with its struggles. Akuto can come off as intimidating or domineering, especially when his sense of control is threatened. Trust doesn’t come easy to him, and when pushed too far, he can react with intensity. These moments reveal his inner conflicts—his fear of failure, his need for autonomy, and his resistance to vulnerability. Yet, these flaws only deepen his character, making Akuto Sai feel real and multidimensional.

In the end, while we can’t pin down a fictional character with absolute certainty, Akuto Sai’s actions, motivations, and growth throughout Demon King Daimao clearly reflect the traits of an Enneagram Type 8. Combined with his INTJ mindset, Akuto emerges as a resilient, intelligent, and morally driven individual who fights not just for survival, but for the right to define his own destiny. And honestly, that’s what makes Akuto such a memorable and inspiring protagonist.