Season 1 aired from July to September 2025, consisting of 12 episodes. Key Creative Staff
One of the standout aspects of "The Summer Hikaru Died" is its thoughtful exploration of complex emotions. The film handles the theme of death and grief with sensitivity and nuance, avoiding melodrama and instead opting for a more subtle, introspective approach. The character development is impressive, with Shiori's emotional journey serving as the emotional core of the story. the summer hikaru died animation exclusive
Unlike filler, which often stalls for time, the studio describes this content as “canonical expansion.” The manga’s author, , has reportedly written the outline for a two-episode arc that takes place between Chapters 12 and 13 of the source material. Season 1 aired from July to September 2025,