Gintoki

Gintoki refers to Gintoki Sakata, the main protagonist of the manga and anime series Gintama, created by Hideaki Sorachi. Gintoki is a former jouishishi, a rebel who fought against the Amanto alien invaders during the Baterian War. After the war, he returns to Edo, a fictionalized version of late Edo period Japan that has been invaded and colonized by aliens. Gintoki establishes and runs a freelance odd-jobs business called the Yorozuya, often alongside his companions Shinpachi Shimura and Kagura.

Gintoki is characterized by his distinctive silver, permed hair, which is a result of his wartime exposure to a natural phenomenon. He is known for his laziness, his love of sweets, particularly parfaits, and his tendency to shirk work. Despite his often irresponsible and cynical demeanor, Gintoki possesses a strong moral compass and is fiercely loyal to his friends. He frequently gets involved in dangerous situations, often reluctantly, and displays remarkable combat prowess when necessary, particularly with his wooden sword, the "Lake Toya."

Throughout the series, Gintoki's past as a jouishishi, particularly his experiences and relationships during the war, are explored. These flashbacks often reveal a more serious and determined side to his character, contrasting with his everyday slacker persona. His interactions with the diverse cast of characters in Edo, from samurai and ninjas to aliens and fellow odd-jobbers, form the core of Gintama's episodic and overarching narratives, which blend comedy, action, and poignant drama.