"Mitsuru is a main character in the Japanese manga, ""Limitless (2023)."" Mitsuru is a young man with spikey black hair and a lean build. He is a skilled martial artist and has a no-nonsense approach to life.

Mitsuru grew up in a tough environment, which helped shape his personality. He was raised by his single mother and had to fend for himself at an early age. This made him independent but also hardened him to the struggles of life.

Despite his tough exterior, Mitsuru has a compassionate side. He has a soft spot for children and will go out of his way to assist them. He has a charming personality and can easily win over friends.

Mitsuru's martial arts skills come in handy when he gets involved with the main plot of the manga. He is a quick thinker and is able to adapt to new situations quickly. He is an important asset to his team and is respected for his abilities.

Mitsuru's involvement in the manga's story arc leads him to uncover some dark secrets about the world he lives in. He is shocked by what he discovers, but his determination to make things right pushes him forward.

Overall, Mitsuru is a well-developed and complex character. He is a fighter, but also empathetic and loyal to those he cares about. His presence in the manga adds depth to the overall story and makes it more engaging for readers."