The Summer Hikaru Died
光が死んだ夏 (Hikaru ga Shinda Natsu)
- Horror
- Mystery
- Supernatural
- Episodes
- 12
- Duration
- 22 min per ep
- Aired
- Jul 6, 2025 to Sep 28, 2025
- Status
- Finished Airing
Synopsis
Six months after Hikaru Indou vanished in the mountains, he turns up again a week later with no memory of what happened. Yoshiki Tsujinaka can’t shake the feeling that the friend who returned isn’t the same Hikaru he knew, and when he finally confronts him, the truth surfaces: “Hikaru” reveals a monstrous form and pleads for Yoshiki’s silence, insisting he doesn’t want to kill him.
In spite of what he is, “Hikaru” carries an unsettling innocence—marveling at summer heat, rural life, and the simple sensations of moving through the world in a human body. Yoshiki, still raw with grief, chooses to hold on to this presence even if it’s built on borrowed memories, but the longer they keep the secret, the more it feels like something dangerous has followed Hikaru back down from the mountains and into their village.
Studios
- CygamesPictures













