Seikimatsu Blue

In July 1999, a high school girl named Kousaka, who leads an ordinary life, witnesses her classmate Tohmine being pursued by a strange creature known as the "Great King." Though she initially hesitates to intervene, Kousaka chooses to assist Tohmine, setting off a series of events that could alter their future. Another story in the volume follows Kanako, a high school girl who remains with her partner despite his transformation into an insect-like form.