Age: 16 (1st year high school) Height: 181 cm Deeply loyal and cares for his friends. Usually quiet and cool-headed. He makes sharp, accurate judgments when it counts. Contrary to his cool and sharp personality, he has an extreme lack of direction. He gets lost even on a straight road. He also has a playful side. Handsome.

Age: 16 (1st year high school) Height: 174 cm Highly curious, optimistic, and free-spirited. Incredibly energetic. Huge appetite. Handsome. Airheaded. Has a cute side, but can look incredibly cool in unexpected moments. Often hangs out with Zoro, Sanji, and his older brothers Ace and Sabo.

Age: 16 (1st year high school) Height: 180 cm Extremely gentlemanly, strictly adhering to a code of chivalry where he will never attack a woman. He has a foul mouth, but at his core, he is an extremely kind, compassionate, and sensible person. He usually plays the straight man but occasionally acts goofy. Handsome.

Age: 17 (2nd year high school) Height: 191 cm Cool, calm, and collected. A perfectionist with a brilliant mind. Handsome. Surprisingly willing to go along with jokes and laughs normally at times. Very popular. Though he seems dry, he is exceptionally loyal, kind, and takes good care of others.

Height: 185 cm Age: 18 (3rd year high school) Personality: Kind to his inner circle. Strong. Fun-loving. Will not tolerate anyone insulting his friends, even as a joke. Has a habit of suddenly falling asleep in the middle of a meal or conversation. Characterized by a bright smile. Carefree. Handsome. Luffy's older brother.

Age: 18 (3rd year high school) Height: 187 cm Cool-headed and gentle. Often gets passionate when it comes to his brothers or friends. Strong. Kind. Combative. A serious and good-natured young man who cares deeply for his brothers and friends, but also has a free-spirited side like his older brother Ace. Luffy's older brother.

Height: 188 cm Age: 39 (Math and English Teacher) Personality: One of the most composed teachers, able to judge matters calmly. Kind. Fond of women. When he gets angry, he does so quietly. Perhaps influenced a bit by Roger, he has an optimistic side and loves all kinds of recreation, including amusement parks and gambling.

Height: 274 cm Age: 38 (Health and PE Teacher) Boisterous and optimistic. Strong. A bit of an idiot. Scary when angry. Cares deeply for his companions. Innocent like a child and boundlessly cheerful. Speaks his mind completely, and even when he doesn't, it shows in his attitude.

Age: 37 Height: 199 cm (Science and Japanese Teacher) Friendly to everyone, incredibly broad-minded to the point of laughing off any insult, and loves alcohol. Energetic and boisterous. Good-looking. High-maintenance. Has many comical moments.

Age: 38 (Social Studies Teacher) Height: 206 cm Cool, calm, and collected. Possesses a mature sex appeal. A sensible man. Always one step ahead. Kind. Like Rayleigh, he keeps it a secret from the students, but he is actually quite a womanizer and a playboy. Good at going along with the mood.