World Trigger Episode 4 May 2026

: During a flashback, Osamu is shown filling out a bubble-in aptitude exam for Border with his left hand. This exam was critical because Osamu originally failed to enter Border through normal means and had to rely on other methods (implied to be related to Yūichi Jin's influence) to join.

: At school, bullies are seen throwing paper balls at Yūma's head during class, attempting to provoke him before they are eventually humiliated. Episode 4 Summary World Trigger Episode 4

: The episode centers on Ai Kitora demanding that Osamu be punished for his unauthorized use of a Trigger based on strict Border rules. This "on paper" regulation is a major plot point, as Kitora values the hierarchy and official protocols of the organization. : During a flashback, Osamu is shown filling