Sage

Trama

Izumi Kaivou is a 17-year-old high school student at Gunma High in Hotaru City, known for his extreme laziness and reliance on his younger sister. Simultaneously, on the distant planet Trilliaus, the defense forces have dwindled to a small militia. Among them is 19-year-old Ryoku Eikiro, one of three remaining individuals dedicated to stopping the destruction caused by Zaigou, who is searching for something unknown. Kaivou experiences apocalyptic premonitions and vivid nightmares, hinting at an impending global change.