Watch
  • Nippon TV

The Summer Hikaru Died

  • 2025
  • Returning Series
  • Animation · Drama · Mystery · Sci-Fi & Fantasy
  • ~24m / ep
  • 2 seasons
  • 8.2/10

Six months ago, Hikaru vanished for a week. Now, as his best friend Yoshiki senses something amiss and confronts him, the harrowing truth emerges.

Latest: Season 1 · 2025

View all seasons

Six months ago, Hikaru vanished for a week. Now, as his best friend Yoshiki senses something amiss and confronts him, the harrowing truth emerges.

  1. E1. Replacement

    Jul 6, 2025 · 24m

    Yoshiki confronts Hikaru about his suspicions and discovers the terrifying truth. Even though they try to live normally, eerie incidents begin to occur.

  2. E2. Suspicion

    Jul 13, 2025 · 24m

    While Yoshiki and Hikaru accompany their classmates to a creepy mountain trail, a mysterious man arrives at Kubitachi Village and begins investigating.

  3. E3. Denial

    Jul 20, 2025 · 24m

    Recalling childhood memories with Hikaru, Yoshiki continues to struggle with his complex emotions. Desperate, he reaches out to Kurebayashi.

  4. E4. Summer Festival

    Jul 27, 2025 · 24m

    As Yoshiki attends the summer festival with Hikaru, the village elders fret over the recent death and Tanaka ends up with more questions than answers.

  5. E5. Wig Ghost

    Aug 3, 2025 · 24m

    When Yoshiki's sister spots a creepy clump of hair in the bathroom, Hikaru visits the Tsujinaka home to investigate — but things take a deadly turn.

  6. E6. Asako

    Aug 10, 2025 · 24m

    Yoshiki and his classmates discuss a story their teacher assigned them. Later, at a sleepover, Asako's sharp observations put her in grave danger.

+6 more episodes — open all seasons to browse every episode.

Trailers & more