Aa, Ikite Irutte Subarashii
Also known as ああ、生きているって素晴らしい • Ah, It's Wonderful to Be Alive • Aa, Ikiteiru tte Subarashii • Ah, It’s Wonderful To Be Alive
Synopsis
Kurogane Rikuto, rejected by his adoptive family and isolated at school, reaches a breaking point on the roof of his high school. Before he can act, creatures resembling familiar game monsters emerge from students' smartphones, turning the campus into a deadly battleground. With society collapsing and ordinary people powerless against the attackers, Rikuto must find the will and means to survive.

