Renowned as the masterpiece of popular manga artist Hideaki Sorachi, Gintama has aired a total of 367 episodes over four seasons. "Shin-Gekijōban Gintama: Yoshiwara Daienjō," which hit theaters on Friday, February 13th, is the fourth film in the series and animates the "Yoshiwara in Flames Arc" from volumes 25 and 26 of the manga. It is drawing significant attention for its original elements, such as the appearances of Kotaro Katsura and the Shinsengumi, who did not feature in this specific episode in the original source material.