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

Age: 16 (1st year high school) Height: 174cm Full of curiosity, optimistic, and free-spirited. Energetic no matter what. Huge appetite. Handsome. Airheaded. Has a cute side. Often hangs out with Zoro, Sanji, and his brothers Ace and Sabo.

Age: 16 (1st year high school) Height: 180cm Very gentlemanly, strictly following a "chivalrous spirit" where he never attacks a woman. He has a foul mouth, but at his core, he is extremely kind, compassionate, and sensible. He usually plays the straight man but occasionally acts the fool. Handsome.

Age: 17 (2nd year high school) Height: 191cm Calm and composed. A perfectionist with a brilliant mind. Handsome. Surprisingly good at going along with things and laughs normally sometimes. Popular. Though he seems dry, he is more loyal than most, kind, and takes good care of others.

Height: 185cm Age: 18 (3rd year high school) Personality: Kind to those close to him. Strong. Good at going along with the mood. He won't forgive anyone who insults his friends, even as a joke. He has a habit of suddenly falling asleep in the middle of a meal or conversation. Characterized by a cheerful smile. Easygoing. Handsome. Luffy's older brother.

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

Height: 188cm Age: 39 (Math/English Teacher) Personality: A calm figure among the teachers who can judge things coolly. Kind. Likes women. When he gets angry, he does so quietly. Perhaps influenced by Roger, he has an optimistic side and loves entertainment like amusement parks and gambling.

Height: 274cm Age: 38 (PE Teacher) Dynamic and optimistic. Strong. A bit of an idiot. Scary when angry. Cares for his friends. Innocent like a child and boundlessly bright. He says whatever is on his mind, and even if he doesn't say it, it shows in his attitude.

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

Age: 38 (Social Studies Teacher) Height: 206cm Calm and composed. Mature sex appeal. Sensible. Always one step ahead. Kind. Like Rayleigh, he doesn't tell the students, but he's actually quite a ladies' man and a playboy. Good at going along with the fun.