Gintoki Sakata (played by Shun Oguri) is a protagonist in Gintama.
Eccentric freelance samurai running Yorozuya, fights aliens with a lazy but skilled demeanor Shinpachi Shimura (played by Masaki Suda) is a protagonist in Gintama.
Glasses-wearing apprentice to Gintoki, provides comic relief and narrative perspective Kagura (played by Kanna Hashimoto) appears in Gintama.
Super-strong alien girl from the Yato clan, joins Yorozuya as a freelance worker Shinsuke Takasugi (played by Tsuyoshi Domoto) appears in Gintama.
Revolutionary leader opposing the alien shogunate, former comrade of Gintoki