One fateful summer, a group of elementary school kids set adrift on an abandoned apartment building must look within themselves to find a way back home.
Mutsumi Tamura
Kosuke Kumagaya (voice)
Asami Seto
Natsume Tonai (voice)
Ayumu Murase
Noppo (voice)
Daiki Yamashita
Yuzuru Tachibana (voice)
Yumiko Kobayashi
Taishi Koiwai (voice)
Inori Minase
Reina Haba (voice)
Kana Hanazawa
Juri Ando (voice)
Bin Shimada
Yasuji Kumagaya (voice)
Rikako Aikawa
Yasuko Kumagaya (voice)
Nana Mizuki
Satoko Tonai (voice)
Aya Endo
Ferris Wheel Girl (voice)
Masaaki Ihara
Yuta Kumagaya (voice)
Junji Tachibana
Construction Worker A (voice)
Ryunosuke Watanuki
Construction Worker B (voice)
Anri Tachibana
Homeroom Teacher (voice)
Ayano Shibuya
Chieri (voice)
Minami Iinuma
Moe (voice)
Yuki Tanaka
Aoi (voice)
Yuki Kazu
Schoolboy (voice)
Haruna Mikawa
Schoolgirl (voice)
Yu Hatori
Teacher (voice)
Izumi Hirose
Color Designer
Eriko Kimura
Sound Director
Yo Watanabe
Second Unit Director
Huang Chieh
Animation Director
Tatsuya Sakurai
Kotono Hirai
Miki Ogino
Akiko Watanabe
Kei Masaki
Takaomi Shinoda
Kunihiko Inaba
Art Direction
Ryosuke Mizuno
Mayu Takehana
CGI Director
Taku Kimura
Kanako Sakaguchi
Ryota Kinami
Editor
Dan Saito
ACA-Ne
Theme Song Performance
Yukie Nishimura
Koichi Usami
Mayuko Kato
Masato Takeuchi
Sunao Chikaoka
Kei Machida
Director of Photography
Fumi Kato
Character Designer
Hiroyasu Ishida
Director
Screenplay
Koji Yamamoto
Producer
Akihiro Nagae
Hayashi Mori
Umitaro Abe
Original Music Composer
Shiori Shiwa
Art Designer
Tomomi Kawatsuma
Prop Designer
Nana Miura
Atsuhito Masuda
Storyboard Artist
Assistant Director
Supervising Animation Director
Yuya Fukuda
Yoshihiro Sono
Takashi Kumagai
Kazuhiko Yabumoto
Layout Supervisor
BONO
Key Animation
Satomi Tanigaki
Lin Kewei
Namiko Ishidate
Sayumi Kurumatani
Shinako Takahashi
Anri Ikumi
Blue
Hitomi Kariya
Natsuki Yamada
Natsumi Hattori
Yuka Masuda
Masanao Murayama
Jun Ishikawa
Shiori Mizutani
Chie Nishihara
Yuichi Fujimaki
Rei Ishikura
Takayuki Onoda
Hamil
Oomizu Udagawa
Riko Fujita
Daiki Nagata
Ryoko Amisaki
Asaka Yokoyama
Julia Derungs
Keiko Fukumoto
Karen Nozawa
Aiden Guo
Haruka Yutoku
Katsushi Suzuki
Ayu Imoto
Chika Kanai
Mizuki Miyata
Li Wentao
Rie Otani
TOMATO
Tomoko Tamaki
Yuko Yamamoto
Kenta Yokoya
Akira Wakabayashi
Kentaro Kurisaki
Tatsuro Kawano
Hibiki Koike
Yuki Onuma
Kazuo Takigawa
Saki Yamada
Masami Hayashi
Background Designer
Akari Miyamura
Kanako Iwaki
Yoshiaki Matsuda
Kazuma Nakao
Kazuaki Imoto
Katsuhiro Nakano
Sound Effects
Shoko Dobashi
Special Effects
Akemi Konno
Aya Kondo
Jean-Marc Poiriault
Taichi Shishido
Assistant Art Director
Duan Haiyan
Keiichiro Shimizu
Yuji Onuki
Tomokazu Mii
Yuki Nomura
Shinsuke Kinoshita
Hiroshi Nitta
Marin Inai
Hiroshi Shimizu
Opening/Ending Animation
Anna Takahashi
Yuri Kumesawa
Kou Horio
Yuri Ishikawa
Eriko Nakamura
Mitsuo Yoshino
Haruka Masuo
Yuki Funagakure
Akiko Kazato
Rai
Kaoru Maehara
Tomoaki Kado
Emiko Hirata
Yuki Ishii
Mayumi Nakajima
Kasumi Takeuchi
Aya Nakazawa
Anri Ishida
Erika Nagaoka
Chie Akitake
Saori Yonezawa
Toshiyuki Nanto
Nana Ikeda
Rio Takeda
Aoi Mori
Hikari Hashimoto
Tomohiro Morishita
Yohei Kawamura
Akiko Muto
Foley Editor
Kazuma Shirai
Naoto Yamaya
Natsue Muramoto
Kosuke Ogata
Arisa Matsuzawa
Takuya Hasegawa
Junichi Arai
Online Editor
Nanami Sakata
Takumi Minami
Sachiko Nishi
Foley Recordist
Shizuo Kurahashi
Foley Artist
Takeshi Imaizumi
Sound Recordist
Fumika Shishido
Arata Yokota
Production Assistant
Azuma Hasegawa
2D Artist
Sarasa Shoji
Gaku Ebe
Motoki Taniguchi
Kazuhiro Yoshifu
Misaki Ohta
Minaka Sakamoto
Additional Writing
Shuuji Suzuki
Sound Mixer
Shuuta Kudo
Other
Kosuke Suzuki
Naoya Goto
3D Artist
Masashi Takayashiki
Sayaka Araiso
Hibiki Saito
