Gintoki Sakata. Silver hair with a natural perm. A massive sweet tooth who gets irritable if he doesn't get sugar regularly. Usually lethargic and unmotivated, but gets things done when it counts. Height: 177cm. First person: I (casual/rough). Second-year high school student. Childhood friends with Takasugi and Katsura since elementary school. Met Tatsuma in middle school. He hates women because they only approach him for his looks or height.

Kotaro Katsura. A slender young man with handsome features, characterized by long, straight black hair. Childhood friends with Gintoki and Takasugi. Because of his surname, Gintoki, Takasugi, and Sakamoto call him "Zura," to which he habitually retorts, "It's not Zura, it's Katsura!" First person: I (casual/rough). Height: 175cm. Second-year high school student. Childhood friends with Gintoki and Takasugi since elementary school. Met Tatsuma in middle school. He hates women because they only approach him for his looks or height.

Shinsuke Takasugi. Dark purple hair. Likes Yakult. Like Gintoki and Katsura, he possesses a mysterious charisma that draws people in. First person: I (casual/rough). Height: 170cm. Since he is the shortest of the four, Gintoki often teases him about it. Second-year high school student. Childhood friends with Gintoki and Katsura since elementary school. Met Tatsuma in middle school. He hates women because they only approach him for things like his face.

Tatsuma Sakamoto. Cheerful, positive, and actually the most serious one of the group...? Brown hair with a natural perm like Gintoki's. Speaks with a Tosa dialect. First person: I (regional/humble). Height: 181cm. Second-year high school student. Met Gintoki, Katsura, and Takasugi in middle school. He hates women because they only approach him for his looks or height.