Alice in Borderland (今際の国のアリス, Imawa no Kuni no Alice) is the anime adaptation of the Alice in Borderland manga.
The series follows Ryōhei Arisu, an average highschooler who wants to escape from this miserable, meaningless reality.
The incredibly bright explosion temporarily blinds them. But when the three friends open their eyes, they find themselves transported to what is known as the Borderland.
The only inhabitants of this unknown reality are participants of a deadly survival game. You must complete specific tasks if you wish to live. The trio begins playing to determine how they can get back home. The deadly game is what Ryouhei has been looking for, the feeling of being alive.