The Summer Hikaru Died Books in Order: Full Guide

If you are looking for The Summer Hikaru Died books in order, the timing could not be better: the manga by Mokumokuren officially ended in October 2026, which means the complete story now exists and can be read start to finish. This guide lists all ten volumes in publication order, explains where the Netflix anime fits, and helps you pick up the series in English or Japanese.

What Is The Summer Hikaru Died About?

The Summer Hikaru Died (Hikaru ga Shinda Natsu) is a horror manga written and illustrated by Mokumokuren, serialized on Kadokawa Shoten’s Young Ace Up website since August 2021. Set in a quiet rural Japanese village, it follows Yoshiki Tsujinaka, a teenager who realizes his best friend Hikaru Indo has died — and that the cheerful boy now walking around in Hikaru’s body is something else entirely, wearing his friend’s appearance and memories.

What begins as an uncanny coming-of-age story grows into a full-blown supernatural horror built around the mystery of the entity, the village’s otherworldly history, and Yoshiki’s complicated attachment to the thing wearing his friend’s face. The series has been both a critical and commercial success: it topped the Kono Manga ga Sugoi! rankings, earned Eisner and Harvey Award nominations, passed five million copies in circulation by mid-2026 according to trade reporting, and won Best Continuing Manga Series at the 2026 American Manga Awards. The anime adaptation, produced by CygamesPictures (Cypic) and streaming on Netflix, aired its 12-episode first season from July to September 2025, with a second season confirmed.

All The Summer Hikaru Died Volumes in Order

The complete series runs ten volumes in Japanese. The final two chapters were published on October 13 and October 20, 2026, closing the series at 51 chapters. Yen Press publishes the English editions; as of late October 2026, English releases lag behind the Japanese volumes, so this list notes the English status for each.

Volume 1 — Yoshiki notices something is wrong with Hikaru after a summer hike, and the village’s strange customs come into focus. (English: released)
Volume 2 — The boys investigate local rumors while Yoshiki struggles with what he knows. (English: released)
Volume 3 — The entity’s influence on the village becomes harder to ignore. (English: released)
Volume 4 — New supernatural forces enter the picture, and the danger sharpens. (English: released)
Volume 5 — Season 1 of the anime ends roughly here, around chapter 24. A natural stopping point — or jumping-off point. (English: released)
Volume 6 — The story moves into territory the anime has not yet adapted, deepening the village mythology. (English: released)
Volume 7 — The most recent English volume as of fall 2026, shifting between Yoshiki and Hikaru’s story and the parallel pair of Tanaka and Asako. (English: released)
Volume 8 — English edition set for October 27, 2026, according to Yen Press’s schedule; continues the final arc’s buildup.
Volume 9 — The Japanese volume collecting chapters 42–46, which appeared in June 2026. (English: not yet released)
Volume 10 — The final volume, collecting chapters 47–51, including the two concluding chapters published in October 2026. (English: not yet released)

Where Does the Anime Fit In?

Season 1 of the Netflix anime adapts approximately the first five volumes (about 24 chapters), so if you watched the anime first, start reading from volume 6. With the manga now complete at 51 chapters and ten volumes, the confirmed second season has a finite, finished story to adapt — roughly volumes 6 through 10.

The adaptation is directed by Ryōhei Takeshita and is known for staying close to Mokumokuren’s tone, so anime-only viewers can treat volume 6 as a seamless continuation.

How to Read The Summer Hikaru Died in 2026

English print or digital: Yen Press editions through volume 7 are available now, with volume 8 scheduled for October 27, 2026.
Simulpub chapters: Yen Press has been releasing new chapters in English alongside the Japanese schedule.
Japanese editions: All nine Japanese volumes are out, with the tenth expected to collect the October finale.
Also available: A novel adaptation by Mio Nukaga (two volumes), still running, and an audiobook version.

Frequently Asked Questions

Is The Summer Hikaru Died finished?

Yes. The manga concluded on October 20, 2026, with chapter 51. The final collected volume (volume 10) will complete the series.

Is The Summer Hikaru Died a BL manga?

It is not categorized as BL — it is officially a horror and slice-of-life manga — but it is a love story in the broad sense: Yoshiki’s devotion to Hikaru, the real one and the replacement, drives the plot. Many readers engage with it through that lens.

Should I read the manga or watch the anime first?

Either works. The anime is faithful, but Mokumokuren’s artwork and the slower build of the early chapters give the manga a dread the anime compresses. With the manga finished, reading the full ten-volume run is now the complete experience.

How many volumes does The Summer Hikaru Died have?

Ten volumes in total. As of October 2026, nine Japanese volumes are collected and the tenth will gather the final chapters.