Ahiru no Sora What Must Be Protected (Season 1, Episode 31)
TV Episode | Animation, Sport

Primary photo for What Must Be Protected

Ahiru no Sora

What Must Be Protected (Season 1, Episode 31)

TV Episode | Animation, Sport

As the end of the game draws near, the players of Kuzu High push themselves to the limit. Only one thing's for certain: Stamina will decide their fate.

Director

Keizô Kusakawa

Writers

Takeshi Hinata (creator: based on manga by) | Go Zappa

Composer

Hiroaki Tsutsumi

Cinematographer

Yôko Ôtake (as Yoko Ootake)

Editor

Toshihiko Kojima

See all filmmakers & crew (6)

Edit Released

Updated May 13, 2020

Release date

May 13, 2020 (Japan)

Awards

Series awards

1 win & 1 nomination

Contacts

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Cast	+ Add Cast
21 cast members

Name	Known for
Aya Endô Yuka Kurumatani (voice) Yuka Kurumatani (voice) See fewer	Guilty Crown (2011)
Jun Fukuyama Taro Kabachi (voice) Taro Kabachi (voice) See fewer	Code Geass (2006)
Makoto Furukawa Shingo Katori (voice) Shingo Katori (voice) See fewer	Kaguya-sama: Love is War (2019)
Chad Horii Ryuhei Nabeshima (voice) Ryuhei Nabeshima (voice) See fewer	Gods Eater Burst (2010)
Yûki Kaji Sora (voice) Sora (voice) See fewer	Attack on Titan (2013)
Katsuyuki Konishi Chiaki Hanazono (voice) Chiaki Hanazono (voice) See fewer	Gurren Lagann (2007)
Minako Kotobuki Kyoko Tsukishima (voice) Kyoko Tsukishima (voice) See fewer	Doubutsu Sentai Zyuohger (2016)
James Marler Tachibana (voice) Tachibana (voice) See fewer	Outrage (II) (2021)
Mamoru Miyano Kaname Shigeyoshi (voice) Kaname Shigeyoshi (voice) See fewer	Death Note (2006)
Yuji Murai Saijo Member (voice) Saijo Member (voice) See fewer	Shin Kamen Rider (2023)
Yuusuke Nagano Audience (voice) Audience (voice) See fewer	Sword Art Online: Progressive - Aria of a Starless Night (2021)
Daisuke Namikawa Katsumi Takahashi (voice) Katsumi Takahashi (voice) See fewer	Engine Sentai Go-onger (2008)
Hazuki Ogino Female Student (voice) Female Student (voice) See fewer	Tsukimichi: Moonlit Fantasy (2021)
Kenichiro Ohashi Masahiro Saki (voice) (as KENN) Masahiro Saki (voice) (as KENN) See fewer	Air Gear (2006)
Sayaka Senbongi Madoka Yabuuchi (voice) Madoka Yabuuchi (voice) See fewer	Demon Slayer: Kimetsu no Yaiba - The Movie: Mugen Train (2020)
Yuna Taniguchi Nao Nanao (voice) Nao Nanao (voice) See fewer	Urusei Yatsura (2022)
Kishô Taniyama Kenji Natsume (voice) Kenji Natsume (voice) See fewer	Attack on Titan (2013)
Yuma Uchida Momoharu Hanazono (voice) Momoharu Hanazono (voice) See fewer	Jujutsu Kaisen (2020)
Teppei Uenishi Shinshiro Student (voice) Shinshiro Student (voice) See fewer	Final Fantasy VII Remake: Episode Intermission (2021)
Taku Yashiro Shinichi Yasuhara (voice) Shinichi Yasuhara (voice) See fewer	Gintama (2005)
Hiroyuki Yoshino Yukinari Kojima (voice) Yukinari Kojima (voice) See fewer	Fullmetal Alchemist: Brotherhood (2009)