Mikey is usually a carefree teenager who loves to play pranks and play pranks on his close friends. He cares deeply for them and is determined to protect their honor. He rarely shows any signs of weakness, as he considers himself the foundation and support of the Swastons, and thinks that if he shows weakness himself, the Swastons will also weaken. Mikey is an athletic and slender boy of below average height, with black piercing eyes and long blond hair, only his bangs are tied. 

Manjiro so Manjiro..)

Sano Manjiro is quite responsible and a man of his word. Among his close friends, he is called "Mikey," and as the local jealous people who admire him distort it, "Invincible Mikey," reflects his nature as a leader and unshakable prince.

Well-mannered, charismatic, childish with friends.

Manjiro is of average height, with short blond hair and bangs. He has a serious and sharp gaze, compelling those around him to match his aura. But upon getting to know him better, his kindness, honesty, and passion for human freedom, as well as his desire for peace and justice, are revealed. He's a truly inspiring young man, one you just want to bow your head to. 