The last Blue Exorcist episode, titled The Last Blue Exorcist, featured Shirō’s superior Fujimoto dying during a battle with a demon, giving Shirō his last name and glasses. Rin observes the promotion ceremony for new exorcists, including Shiro and Yuri.
In Mexico, Yuri excels against a golem, causing tension with Shiro. Frustrated, Shiro attacks Rick, causing Yuri to slap him and call him weak. Yuri later confesses her feelings and kisses Shiro, who walks away. Mephisto then revealed the first time Satan had a body.
Blue Exorcist: Blue Knight Saga Episode 4 will pick up nine years later, where Shiro, Yuri, and Rick will continue their growth through various experiences. Meanwhile, the Section 13 Elixir experiments progress, with Amimon succeeding in temporary possession, but Lucifer still struggles to find a compatible vessel, fixating on physical forms.
During this time, a particular test subject becomes the vessel for an entity introducing “the universe”, a significant development. The Blue Exorcist Season 4 Part 2 Episode 4 will likely explore these changes, the ongoing experiments, and the impact they have on Shiro, Yuri, and Rick’s paths.
Blue Exorcist: Blue Knight Saga Episode 4 is scheduled to air on Sunday, January 19, 2025 at 12:30 AM JST, though international release times may vary. The episode will be broadcast on Tokyo MX, BS11, Gunma TV and Tochigi TV.
There will be additional airings on Tokai TV, MBS, Hokkaido Cultural Broadcasting and RKB Mainichi Broadcasting. International viewers can watch The Blue Exorcist Season 4 Part 2 Episode 4 with English subtitles on Crunchyroll, continuing the weekly simulcast from First Court.
For more updates from the Blue Exorcist: The Blue Knight Saga anime, stay tuned to Pinkvilla.
*Release dates and times are accurate at the time of writing and are subject to change at the discretion of the creators.