Sora Wataru Kyoshitsu

Director

• 
  Hisatake Kikkawa
• 
  Isshiki Takashi

Screenwriter

• 
  Sawai Kaori

Main Role

• 
  Kubota Masataka

  Fujitake Kanae

  Main Role

Support Role

• 
  Kobayashi Toranosuke

  Yanagida Taketo / "Gakkun"

  Support Role
• 
  Ito Aoi

  Natori Kasumi

  Support Role
• 
  Maria Theresa Gow

  Koshikawa Angela

  Support Role
• 
  Issey Ogata

  Nagamine Shozo

  Support Role
• 
  Tanaka Tetsushi

  Kiuchi Izumi

  Support Role
• 
  Kimura Fumino

  Sakuma Rio

  Support Role
• 
  Nakamura Aoi

  Aizawa Tsutomu

  Support Role
• 
  Takashima Reiko

  Ishigami Rei

  Support Role
• 
  Konno Ayaka

  Shoji Mai

  Support Role
• 
  Yamazaki Nanami

  Ikemoto Mari

  Support Role
• 
  Asa Tatsumi

  Park Dae Seong

  Support Role
• 
  Nakano On

  Miura Kota

  Support Role
• 
  Mizuno Satoshi

  Mishima Shinichi

  Support Role
• 
  Ogino Sana

  Watanabe Yuka

  Support Role
• 
  Tsuburaoka Kota

  Osawa Yuichiro

  Support Role

Guest Role

• 
  Seki Koji

  Yanagida Kohei (Ep. 1)

  Guest Role
• 
  Yasukawa Mari

  Yanagida Yuki (Ep. 1)

  Guest Role
• 
  Kimura Yura

  Yanagida Taketo [Child] (Ep. 1)

  Guest Role
• 
  Iwaya Kenji

  Nakatsu (Ep. 1)

  Guest Role
• 
  Nara Shizuku

  [Taketo's classmate] (Ep. 1)

  Guest Role
• 
  Takizawa Megumi

  [Garbage sorter] (Ep. 1)

  Guest Role
• 
  Adachi Tomomitsu

  Takei Yusuke (Ep. 1, 8)

  Guest Role
• 
  Sakumoto Takara

  Kanai Yu (Ep. 1, 8-9)

  Guest Role
• 
  Kurosaki Reina

  Koshikawa Reina (Ep. 2)

  Guest Role
• 
  Kamata Raiju

  Kuroda Rena (Ep. 2)

  Guest Role
• 
  Shirakura Aoi

  Taniguchi Saki (Ep. 2)

  Guest Role
• 
  Takei Ryosuke

  Miyabe Yoshiyuki (Ep. 2)

  Guest Role
• 
  Yamada Kinuo

  Kurahashi (Ep. 2)

  Guest Role
• 
  Kaneta Sena

  [Saki's junior] (Ep. 2)

  Guest Role
• 
  Kikuchi Hina

  Matsutani Maya (Ep. 3)

  Guest Role
• 
  Miyashita Kyoko

  Natori Yoshino (Ep. 3)

  Guest Role
• 
  Taga Yuzuki

  Natori Madoka [Child] (Ep. 3)

  Guest Role
• 
  Kamikura Chiaki

  [Toyoko kids] (Ep. 3)

  Guest Role
• 
  Irei Himena

  Natori Madoka (Ep. 3, 5, 10)

  Guest Role
• 
  Otsuka Hirota

  [Pulmonologist] (Ep. 4)

  Guest Role
• 
  Asaka Mayumi

  Nagamine Emiko (Ep. 4, 7, 9-10)

  Guest Role
• 
  Hayase Keito

  [Mai's ex-husband] (Ep. 5)

  Guest Role
• 
  Sato Masahiro

  [Vice principal] (Ep. 5)

  Guest Role
• 
  Otsuka Moka

  [Madoka's friend] (Ep. 5)

  Guest Role
• 
  Matsumoto Takumi

  [Science competition participant] (Ep. 5)

  Guest Role
• 
  Masui Coco

  [Science competition participant] (Ep. 5)

  Guest Role
• 
  Kitahara Tokia

  [Science competition participant] (Ep. 5)

  Guest Role
• 
  Matsufuji Shion

  [Science competition participant] (Ep. 5)

  Guest Role
• 
  Setoguchi Yoshiyuki

  [Science competition visitor] (Ep. 5)

  Guest Role
• 
  Kobayashi Haruto

  Niwa Mamoru (Ep. 6)

  Guest Role
• 
  Sakamoto Ryunosuke

  Kawamoto (Ep. 6)

  Guest Role
• 
  Omasa Rin

  Tsuchida (Ep. 6)

  Guest Role
• 
  Shiratori Ren

  Niwa Mamoru [Child] (Ep. 6)

  Guest Role
• 
  Moriguchi Ayano

  [Kaname's mother] (Ep. 6)

  Guest Role
• 
  Mizuhashi Kenji

  Tsukui Hirokazu (Ep. 6-7)

  Guest Role
• 
  Sato Chikau

  Takahashi Ichiro (Ep. 6-8)

  Guest Role
• 
  Minamide Ryoka

  Niwa Kaname (Ep. 6-7, 10)

  Guest Role
• 
  Ota Yui

  Mochizuki Jun (Ep. 7)

  Guest Role
• 
  Okabe Hiroki

  ["JAXA" researcher] (Ep. 7)

  Guest Role
• 
  Matsuzawa Kazuki

  [Graduate student] (Ep. 7)

  Guest Role
• 
  Uragami Seishu

  Sumi Shuichi (Ep. 7-8)

  Guest Role
• 
  Blake Crawford

  Noah Langley (Ep. 7-8)

  Guest Role
• 
  Hasegawa Hatsunori

  Inose Yoshiyuki (Ep. 7-9)

  Guest Role
• 
  Onodera Jo

  ["LD Plaza" staff] (Ep. 8)

  Guest Role
• 
  Maeda Kento

  [Student visiting JAXA] (Ep. 8)

  Guest Role
• 
  Tagawa Kanami

  [Parent at overpass] (Ep. 9)

  Guest Role
• 
  Furugori Masahiro

  [Science competition judge] (Ep. 10)

  Guest Role
• 
  Ishida Riko

  [Iwashiro High School student] (Ep. 10)

  Guest Role
• 
  Umeya Hironari

  [High school student] (Ep. 10)

  Guest Role
• 
  Ito Yusei

  [High school student] (Ep. 10)

  Guest Role
• 
  Aoi Shun

  Yamazaki Takumi (Ep. 6)

  Guest Role
• 
  Ando An

  [Full-time high school student]

  Guest Role