The Summer Hikaru Died Season 1
Six months ago, Hikaru vanished for a week. Now, as his best friend Yoshiki senses something amiss and confronts him, the harrowing truth emerges.
01. Replacement
Yoshiki confronts Hikaru about his suspicions and discovers the terrifying truth. Even though they try to live normally, eerie incidents begin to occur.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Fuminori Komatsu
Toshinori Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Setsuji Sato
Harasen (voice)
Kouji Ishii
Hajime Takeda (voice)
Bin Shimada
Tetsu Mikasa (voice)
Lynn
Satou (voice)
Takayuki Sugo
Takeda's Grandfather (voice)
Kazuko Sugiyama
Ms. Matsuura (voice)
Yukiko Mannaka
Neighborhood Lady (voice)
Natsu Yorita
Wife (voice)
Rika Abe
Kegare Child (voice)
Takahiro Sumi
Leading Actor (voice)
Akihiko Toba
TV Audio (voice)
Ryōhei Takeshita
Writer
Ryōhei Takeshita
Director
Ryōhei Takeshita
Storyboard Artist
Tomomi Kageyama
Production Manager
Yūichi Takahashi
Animation Director
Emi Tamura
Key Animation
Masanobu Hiraoka
Key Animation
Mizuki Takahashi
Key Animation
Akari Minagawa
Key Animation
Tomoka Noumi
Key Animation
Aoi Maekawa
Key Animation
Saori Yanaga
Key Animation
Miyako Misumi
Key Animation
Asaka Yokoyama
Key Animation
Kokoro Igarashi
Key Animation
Takanobu Hatori
Key Animation
Ryūnosuke Ōji
Key Animation
saranrappu
Key Animation
Akane Kasasagi
Key Animation
Ichiha Oki
Key Animation
Yuuka Kawanami
Key Animation
Tentoten
Key Animation
Mirai Yanagino
Key Animation
Momoka Uchida
Key Animation
Chen Zitu
Key Animation
Urara Nakata
Key Animation
Kaku Naitou
Key Animation
02. Suspicion
While Yoshiki and Hikaru accompany their classmates to a creepy mountain trail, a mysterious man arrives at Kubitachi Village and begins investigating.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Kouji Ishii
Hajime Takeda (voice)
Bin Shimada
Tetsu Mikasa (voice)
Kōsuke Gotō
Matsushima (voice)
Masatomo Nakazawa
Kohei Indo (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Mika Kanda
Music Teacher (voice)
Saori Higashi
Cashier Lady at Nishidaya (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Mitsuhiro Oosako
Director
Mitsuhiro Oosako
Storyboard Artist
Akiharu Tsuchiya
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Aoi Maekawa
Key Animation
Saori Yanaga
Key Animation
Ryūnosuke Ōji
Key Animation
Akane Kasasagi
Key Animation
Mirai Yanagino
Key Animation
Mai Watanabe
Animation Director
Yūichi Takahashi
Supervising Animation Director
Kim Bo-min
Key Animation
Mitsuhiro Oosako
Key Animation
Hiroshi Tanabe
Key Animation
Momoka Yomoto
Key Animation
Choi Jun
Key Animation
Yuya Hiderita
Key Animation
Masashi Itō
Key Animation
Takashi Kojima
Key Animation
Haruto Murata
Key Animation
Shun Murata
Key Animation
Hiroko Seigan
Key Animation
03. Denial
Recalling childhood memories with Hikaru, Yoshiki continues to struggle with his complex emotions. Desperate, he reaches out to Kurebayashi.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Masatomo Nakazawa
Kohei Indo (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Natsumi Kawaida
Yoshiki Tsujinaka (Childhood) (voice)
Chie Nakamura
Yuki Indo (voice)
Rika Abe
Yuki Ido (voice)
Akihiko Toba
Father (voice)
Natsu Yorita
Store Clerk (voice)
Ryōhei Takeshita
Writer
Vaundy
Lyricist
TOOBOE
Lyricist
Kohei Kido
Director
Ayumu Uwano
Director
Asaka Yokoyama
Director
Asaka Yokoyama
Storyboard Artist
Takuya Hiyoshi
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Yūichi Takahashi
Supervising Animation Director
Saori Yanaga
Animation Director
Wang Guo-nian
Animation Director
Akane Kasasagi
Animation Director
Hiroko Seigan
Animation Director
04. Summer Festival
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.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Setsuji Sato
Harasen (voice)
Kouji Ishii
Hajime Takeda (voice)
Bin Shimada
Tetsu Mikasa (voice)
Kōsuke Gotō
Matsushima (voice)
Sayuri Sadaoka
Middle-aged Woman (voice)
Kōichi Sōma
Mr. Kameyama (voice)
Akihiko Toba
Villager (voice)
Ikuji Nose
Villager (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Yoshiyuki Shirahata
Director
Yoshiyuki Shirahata
Storyboard Artist
Yutaro Kidachi
Assistant Production Manager
Wei Xing
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Yūichi Takahashi
Supervising Animation Director
Wang Guo-nian
Animation Director
Hiroshi Okazaki
Animation Director
Aoi Maekawa
Animation Director
Reiji Nihei
Animation Director
05. Wig Ghost
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.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Setsuji Sato
Harasen (voice)
Kouji Ishii
Hajime Takeda (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Natsumi Kawaida
Yoshiki Tsujinaka (Childhood) (voice)
Chie Nakamura
Yuki Indo (voice)
Yū Miyazaki
Soccer Club Senior (voice)
Chiaki Kikuta
Soccer Club Member (voice)
Kōichi Sōma
Brains (voice)
Saori Higashi
Brains (voice)
Yukiko Mannaka
Brains (voice)
Ryōhei Takeshita
Writer
Vaundy
Lyricist
TOOBOE
Lyricist
Wang Chihsia
Director
Ryūta Kawahara
Director
Ryūta Kawahara
Storyboard Artist
Wang Chihsia
Storyboard Artist
Tomomi Kageyama
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Mai Watanabe
Animation Director
Wang Guo-nian
Animation Director
Hiroshi Okazaki
Animation Director
Reiji Nihei
Animation Director
Tomoka Noumi
Animation Director
Yūichi Takahashi
Supervising Animation Director
Ryūnosuke Ōji
Supervising Animation Director
Shun Murata
Animation Director
Chen Zitu
Animation Director
Masashi Itō
Animation Director
Chen Zitu
Animation Director
06. Asako
Yoshiki and his classmates discuss a story their teacher assigned them. Later, at a sleepover, Asako's sharp observations put her in grave danger.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Fuminori Komatsu
Toshinori Tsujinaka (voice)
Setsuji Sato
Harasen (voice)
Bin Shimada
Tetsu Mikasa (voice)
Masatomo Nakazawa
Kohei Indo (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Natsumi Kawaida
Yoshiki Tsujinaka (Childhood) (voice)
Mami Horikoshi
Grandma (voice)
Takahiro Sumi
Kegare (voice)
Natsu Yorita
Yuki's Mother (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Fumiaki Kataoka
Director
Shinya Kawabe
Director
Fumiaki Kataoka
Storyboard Artist
Akiharu Tsuchiya
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Yūichi Takahashi
Supervising Animation Director
Saori Yanaga
Animation Director
Hiroko Seigan
Animation Director
Aoi Maekawa
Animation Director
KAGO
Animation Director
Gorō Taki
Animation Director
Renta Inoue
Animation Director
Chen Zitu
Animation Director
07. Determination
After the sobering realization that Hikaru is truly dangerous, Yoshiki decides that he must act and invites his best friend to skip school together.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Fuminori Komatsu
Toshinori Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Setsuji Sato
Harasen (voice)
Yui Tsukada
Ron (voice)
Takehisa Hirose
Male Student (voice)
Taihi Kimura
Male Student (voice)
Youhei Hamada
Male Student (voice)
Yosuke Omomo
Male Student (voice)
Natsu Yorita
Female Student (voice)
Yūdai Mino
Trainee (voice)
Rika Abe
Student Announcement (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Ryōhei Takeshita
Writer
Yuka Hashimoto
Director
Ryōhei Takeshita
Storyboard Artist
Azumi Toyoshima
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Yūichi Takahashi
Supervising Animation Director
Renta Inoue
Animation Director
Kyoko Niimura
Animation Director
08. Contact
Yoshiki and Hikaru investigate Nonuki-sama and its link to Kubitachi's history. While at the library, they get an important lead from a surprising source.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Setsuji Sato
Harasen (voice)
Kouji Ishii
Hajime Takeda (voice)
Lynn
Satou (voice)
Takayuki Sugo
Takeda's Grandfather (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Youhei Hamada
Male Student (voice)
Yosuke Omomo
Male Student (voice)
Natsu Yorita
Female Student (voice)
Yukiko Mannaka
Matsuura's Daughter (voice)
Masayuki Omoro
Hikaru Indo's Grandfather (voice)
Masaya Fukunishi
Man (voice)
Takahiro Sumi
Male Student (voice)
Fumito Tsuji
Male Student (voice)
Hiroki Matsumoto
Male Student (voice)
Sakira Kawakami
Female Student (voice)
Rika Abe
Female Student (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Ryoh Ando
Director
Ryoh Ando
Storyboard Artist
Kazuho Saito
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Mai Watanabe
Animation Director
Ryūnosuke Ōji
Animation Director
Yūichi Takahashi
Supervising Animation Director
Saori Yanaga
Animation Director
Hiroko Seigan
Animation Director
Hiroshi Okazaki
Animation Director
Reiji Nihei
Animation Director
Chen Zitu
Animation Director
Kyoko Niimura
Animation Director
Yuka Hashimoto
Animation Director
09. Old Man Takeda
Kurebayashi shares her knowledge about impurities with the boys. Later, the elder Takeda loses his temper over Hikaru's ignorance of the Indo's history.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Takayuki Sugo
Old Man Takeda (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Natsumi Kawaida
Yoshiki Tsujinaka (Childhood) (voice)
Sara Matsumoto
Iori Kurebayashi (voice)
Takatsugu Chikamatsu
Rie Kurebayashi's Husband (voice)
Wasabi Mizuta
Granny Yamahisa (voice)
Kanako Sakuragi
Takeda's Wife (voice)
Masaya Fukunishi
Impurity Monk (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Mitsuhiro Oosako
Director
Ayumu Uwano
Director
Mitsuhiro Oosako
Storyboard Artist
Wang Chihsia
Storyboard Artist
Shu Manzawa
Storyboard Artist
Wei Xing
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Yūichi Takahashi
Supervising Animation Director
Yue Mingfeng
Animation Director
Liu Shuang
Animation Director
10. Truth
The boys' surprise encounter with Tanaka lands them in the hospital. When they return to school, Yoshiki pieces together the truth behind Nonuki-sama.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Fuminori Komatsu
Toshinori Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Kouji Ishii
Hajime Takeda (voice)
Masatomo Nakazawa
Kohei Indo (voice)
Yūki Urushiyama
Hikaru Indo (Childhood) (voice)
Wasabi Mizuta
Granny Yamahisa (voice)
Rika Abe
Announcer (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Kohei Kido
Director
Wang Chihsia
Director
Yutaka Uemura
Storyboard Artist
Hiromi Taniguchi
Storyboard Artist
Akiharu Tsuchiya
Production Manager
張楚凡
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Mai Watanabe
Animation Director
Yūichi Takahashi
Supervising Animation Director
Hiroko Seigan
Animation Director
Hiroshi Okazaki
Animation Director
Aoi Maekawa
Animation Director
Chen Zitu
Animation Director
Kyoko Niimura
Animation Director
11. Indo's Sin
Though hesitant, Yoshiki asks his father about the Indo family's murky past and secret ritual. Later, Hikaru loses control at school and feels deeply shaken.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Fuminori Komatsu
Toshinori Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Masatomo Nakazawa
Kohei Indo (voice)
Natsumi Kawaida
Yoshiki Tsujinaka (Childhood) (voice)
Chie Nakamura
Yuki Indo (voice)
Sara Matsumoto
Iori Kurebayashi (voice)
Yuuki Sanpei
Baseball Club Coach (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Oki Murayama
Writer
Aimi Yamauchi
Director
Ayumu Uwano
Assistant Director
Aimi Yamauchi
Storyboard Artist
Hayato Kunisada
Production Manager
Akiharu Tsuchiya
Assistant Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Mai Watanabe
Animation Director
Yūichi Takahashi
Supervising Animation Director
Saori Yanaga
Animation Director
Hiroko Seigan
Animation Director
Aoi Maekawa
Animation Director
Reiji Nihei
Animation Director
Ryūnosuke Ōji
Supervising Animation Director
KAGO
Animation Director
Renta Inoue
Animation Director
Chen Zitu
Animation Director
Kyoko Niimura
Animation Director
Yuka Hashimoto
Animation Director
Akami
Animation Director
Yui Ushio
Animation Director
Michiko Makita
Animation Director
Mizuka Takahashi
Animation Director
kiki
Animation Director
He Wen
Animation Director
12. Its Place
While everyone else attends the school assembly, Asako finds Hikaru wandering the halls. Alone at the beach, Hikaru reveals his final plans to Yoshiki.
Chiaki Kobayashi
Yoshiki Tsujinaka (voice)
Shuichiro Umeda
Hikaru Indo (voice)
Chikahiro Kobayashi
Tanaka (voice)
Wakana Kowaka
Rie Kurebayashi (voice)
Yumiri Hanamori
Asako Yamagishi (voice)
Yoshiki Nakajima
Yuta Maki (voice)
Shion Wakayama
Yuki Tadokoro (voice)
Ryoko Shiraishi
Satoko Tsujinaka (voice)
Fuminori Komatsu
Toshinori Tsujinaka (voice)
Seika Hirose
Kaoru Tsujinaka (voice)
Setsuji Sato
Harasen (voice)
Kouji Ishii
Hajime Takeda (voice)
Ken Uo
School Principal (voice)
Yuuki Sanpei
School Vice Principal (voice)
Rika Abe
Baby (voice)
Yukiko Hattori
Aunt (voice)
Vaundy
Lyricist
TOOBOE
Lyricist
Ryōhei Takeshita
Writer
Ryōhei Takeshita
Director
Ryōhei Takeshita
Storyboard Artist
Tomomi Kageyama
Production Manager
Azumi Toyoshima
Production Manager
TOOBOE
Theme Song Performance
Vaundy
Theme Song Performance
Mai Watanabe
Animation Director
Yūichi Takahashi
Supervising Animation Director
Hiroko Seigan
Animation Director
Hiroshi Okazaki
Animation Director
Aoi Maekawa
Animation Director
Masashi Itō
Animation Director
Chen Zitu
Animation Director
Kyoko Niimura
Animation Director