- Alicyn Packard
- Â Taeko 12 episodes, 2021
- David Matranga
- Â Shugo Amihama 8 episodes, 2021
- Caleb Yen
- Â Eitaro Oka 8 episodes, 2021
- Daisuke Motohashi
- Â Underclassmn / ... 4 episodes, 2021
- Shara Kirby
- Â Masami Nakano 3 episodes, 2021
- Brianna Roberts
- Â Boy 4D / ... 3 episodes, 2021
- Daisuke Kasuya
- Â Baseball Member A / ... 3 episodes, 2021
- Yuri Ise
- Â Kunimoto / ... 3 episodes, 2021
- Takumi Saeki
- Â Student A / ... 3 episodes, 2021
- Jun Fukazawa
- Â Baseball Member C / ... 3 episodes, 2021
- Makoto Tanaka
- Â Shugo Amihama (child) 3 episodes, 2021
- Miyu Irino
- Â Hiroshi Ichinose 2 episodes, 2021
- Nazeeh Tarsha
- Â Hiroshi Ichinose 2 episodes, 2021
- Bindy Coda
- Â Boy 4A 2 episodes, 2021
- Natsuki Aikawa
- Â Masami Nakano 2 episodes, 2021
- Daisy Guevara
- Â Boy 4B 2 episodes, 2021
- Kohsuke Tanabe
- Â Student C / ... 2 episodes, 2021
- Shû Uchida
- Â Anna 2 episodes, 2021
- Ken Uo
- Â Supervisor 2 episodes, 2021
- Aoi Fujino
- Â Boy A 2 episodes, 2021
- Natsumi Kawaida
- Â Female Manager 2 episodes, 2021
- Hayato Furusawa
- Â Student B / ... 2 episodes, 2021
- Kanako Sakuragi
- Â Arisa Naganuma 2 episodes, 2021
- Kayu Shu
- Â Baseball Member B / ... 2 episodes, 2021
- Ryo Kikuchi
- Â Okai / ... 2 episodes, 2021
- Suuki Matsumoto
- Â Boy D 2 episodes, 2021
- Yuya Murofushi
- Â Boy C 2 episodes, 2021
- Hiroto Yasuda
- Â Boy B 2 episodes, 2021
- Natsuki Hanae
- Â Takeshi Toyama 1 episode, 2021
- Ryan Colt Levy
- Â Yokoi 1 episode, 2021
- Yoshitsugu Matsuoka
- Â Norimichi Ishikawa 1 episode, 2021
- Yuma Uchida
- Â Riku Momosaki 1 episode, 2021
- Morgan Berry
- Â Additional Voices 1 episode, 2021
- Paul Castro Jr.
- Â Mitsui 1 episode, 2021
- Makoto Furukawa
- Â Takekazu Ejiri 1 episode, 2021
- Luis Bermudez
- Â Muto 1 episode, 2021
- Tomokazu Seki
- Â Wataru Jojima 1 episode, 2021
- Marisa Duran
- Â Boy 4C 1 episode, 2021
- Ciarán Strange
- Â Riku Momosaki (Young) 1 episode, 2021
- Sôma Saitô
- Â Shugo Amihama 1 episode, 2021
- Hikaru Midorikawa
- Â Akimitsu Bizen 1 episode, 2021
- Kieran Flitton
- Â Additional Voices 1 episode, 2021
- Masaya Fukunishi
- Â Baseball Member 1 episode, 2021
- Lynn
- Â Chinu Kawakubo 1 episode, 2021
- Ryôta Suzuki
- Â Mitsui 1 episode, 2021
- Fumiko Orikasa
- Â Taeko Kiyomizu 1 episode, 2021
- Taku Yashiro
- Â Keita Kakihana 1 episode, 2021
- Shin'ya Takahashi
- Â Third-Year Track and Field Member 1 episode, 2021
- Mahiro Takasugi
- Â Akihisa Fukui 1 episode, 2021
- Yasuyuki Kase
- Â Hideki Kiyomizu 1 episode, 2021
- Sarah Roach
- Â Chinu Kawakubo 1 episode, 2021
- Tasuku Hatanaka
- Â Yutaka Babayaro Inomata 1 episode, 2021
- Daisuke Hirose
- Â Yoshiharu Ushimado 1 episode, 2021
- Yôji Ueda
- Â Robbie 1 episode, 2021
- Satomi Akesaka
- Â Mikoto 1 episode, 2021
- Sarah Emi Bridcutt
- Â English Lesson Voice 1 episode, 2021
- Isamu Yûsen
- Â Yusuke Muto 1 episode, 2021
- Rina Endô
- Â Asumi Kiyomizu 1 episode, 2021
- Kaori Yamagata
- Â Shimako Moriya 1 episode, 2021
- Misato Matsuoka
- Â Student C 1 episode, 2021
- Otoya Kawano
- Â Amihama Father 1 episode, 2021
- Tetsurô Miyata
- Â Judo Member A 1 episode, 2021
- Rika Hayashi
- Â Rokka Gakuen Women's Water Polo Club 1 episode, 2021
- Hitomi Shogawa
- Â Announcement 1 episode, 2021
- Gentoku Kumazawa
- Â Kendo Member B 1 episode, 2021
- Aya Gomazuru
- Â Female Customer A 1 episode, 2021
- Jôichirô Yoshida
- Â Fukuda 1 episode, 2021
- Yuki Sakurai
- Â Riku Momosaki 1 episode, 2021
- Shun Miyazato
- Â Koki Toguchi 1 episode, 2021
- Hikaru Ikuta
- Â Passerby 1 episode, 2021
- Hiroaki Okuda
- Â Referee 1 episode, 2021
- Ei Mochizuki
- Â Kendo Member A 1 episode, 2021
- Takahiru Hirai
- Â Ishigami 1 episode, 2021
- Naoya Hirose
- Â Judo Member B 1 episode, 2021
- Nanami Ishimaru
- Â Female Customer B 1 episode, 2021
- Norikatsu Kodama
- Â Teacher 1 episode, 2021
- Kazuna Nasu
- Â Student B 1 episode, 2021
- Yosuke Omizu
- Â Shuhei Mitamura 1 episode, 2021
- Shiho Suzuki
- Â Kazuko Sasaki 1 episode, 2021
- Kengo Yoshida
- Â Ryo Yokoi 1 episode, 2021
- Yûto Uemura
- Â Minato Kiyoumizu unknown episodes
- Subaru Kimura
- Â Jou Joujima unknown episodes
- Koutarou Nishiyama
- Â Eitarou Oka unknown episodes
