The 3rd season is currently streaming on Crunchyroll weekly
The official Twitter account for the World Trigger TV anime, based on the manga of the same name by Daisuke Ashihara, released a brand new character visual of Hyuse celebrating the start of round 7 of the B-Rank battle, with him proclaiming that he'll be the second ace.
The first season of World Trigger aired from October 2014 to April 2016, totaling 73 episodes, with the second season starting in January 2021, with the third season currently streaming. All of the seasons, including the current one, are streaming right here on Crunchyroll, which describes the series as such:
One day, a gate to another world opened in Mikado City. Invaders from another dimension, referred to thereafter as Neighbors, overran the area around the gate, leaving the city gripped by fear. However, a mysterious group suddenly appeared and repelled the Neighbors. This Border Defense Agency independently researches Neighbor technology and fights to protect this world. In a short time, they managed to build an enormous base and prepare a defensive system against the Neighbors. it's been four years since then
Source: World Trigger on Twitter
Daryl Harding is a Japan Correspondent for Crunchyroll News. He also runs the YouTube channel about Japan stuff called TheDoctorDazza, tweets at @DoctorDazza, and posts photos of his travels on Instagram.