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The Summer Hikaru Died S1E10 — Truth
8.2
The Summer Hikaru Died•Season 1•Episode 10

Truth

8.2/10 · 869 votesSep 14, 202524 min

Ranked #9 of 12 in Season 1•−0.2 vs season avg

Discussion

The boys' surprise encounter with Tanaka lands them in the hospital. When they return to school, Yoshiki pieces together the truth behind Nonuki-sama.

Directed byKohei Kido, Wang Chihsia
Written byOki Murayama
Previous episodeE9 · Old Man TakedaNext episodeE11 · Indo's Sin
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Seasons2

All12

Season 1 Episodes12

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Replacement

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Suspicion

Denial stillE3 8.3

Denial

Summer Festival stillE4 8.1

Summer Festival

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Asako

Determination stillE7 9.0

Determination

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Truth stillE10 8.2Now viewing

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Indo's Sin stillE11 8.2

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Its Place stillE12 8.7

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Cast7

Chiaki Kobayashi

Chiaki Kobayashi

Yoshiki Tsujinaka (voice)

Shuichiro Umeda

Shuichiro Umeda

Hikaru Indo (voice)

Chikahiro Kobayashi

Chikahiro Kobayashi

Tanaka (voice)

Wakana Kowaka

Wakana Kowaka

Rie Kurebayashi (voice)

Yumiri Hanamori

Yumiri Hanamori

Asako Yamagishi (voice)

Yoshiki Nakajima

Yoshiki Nakajima

Yuta Maki (voice)

Shion Wakayama

Shion Wakayama

Yuki Tadokoro (voice)

Crew12

TOOBOE

TOOBOE

Theme Song Performance

V

Vaundy

Theme Song Performance

V

Vaundy

Lyricist

TOOBOE

TOOBOE

Lyricist

V

Vaundy

Music Arranger

TOOBOE

TOOBOE

Music Arranger

V

Vaundy

Main Title Theme Composer

TOOBOE

TOOBOE

Main Title Theme Composer

O

Oki Murayama

Writer

M

Mai Watanabe

Animation Director

Y

Yuichi Takahashi

Supervising Animation Director

K

Kohei Kido

Director

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Episode Summary

"Truth" is episode 10 of The Summer Hikaru Died season 1. It scored 8.2/10 from 869 votes, ranking #9 of 12 episodes this season (season average 8.4). Directed by Kohei Kido, Wang Chihsia and written by Oki Murayama, it aired on September 14, 2025.

Next: E11 · Indo's SinBest of Season 1