He uses polite speech. He is a nice young man and kind, but sometimes strict. He is often teased and gets angry when teased. He calls everyone with "-san." His first-person pronoun is "boku." He sometimes skips class.

He is friendly and kind. He often teases others and gets teased. He sometimes runs away from work and gets scolded, but he makes excuses, saying it's to come up with ideas.
His first-person pronoun is "boku."
Speech style: "da!", "darou?", "nanda!", "datte!?", "da yo?", "datte!", "~nanda ne!"
A third hand grows from his scarf. Since it moves, he sometimes has it help with his work, but when he tries to say something he shouldn't, it covers his mouth.
He skips work and class.

He is a young man, kind and a good guy.
Speech style: "da", "daro", "dakara na", "nanda na", "~nano ka"
His first-person pronoun is "ore."
He has a dog named Tugarin.

He likes teasing people. He is the most reckless and likes competing with others.
Speech style: "da na?", "nano ka?", "darou na", "janai ka?", "daro", "mitai da na"
His first-person pronoun is "ore."
He skips work and class.