World Trigger (dub) Episode 21 -

This episode focuses on strategic preparation and world-building as the threat of an imminent invasion looms over Mikado City. :

: You can find it on Crunchyroll , Tubi , and Netflix (availability varies by region). World Trigger (Dub) Episode 21

: Officially meets Natsume Izuho , a fellow sniper-in-training, marking the start of a supportive friendship. : The episode ends as numerous gates open

: The episode ends as numerous gates open simultaneously across Mikado City, signaling the start of the massive invasion. Key Characters & Themes : Shows maturity by refusing a promotion, though

: Digital versions are also available on platforms like the Microsoft Store .

: Yuichi Jin senses grave danger for Osamu Mikumo and asks Shuji Miwa to keep a close watch on him during the coming battle.

: Shows maturity by refusing a promotion, though he privately admits to Replica he will break Border's rules if he must fight seriously.