- Shimba Tsuchiya
-  Shôtarô Futaba 9 episodes, 2021
- Kaito Ishikawa
-  Ryôya Misato 9 episodes, 2021
- Daisuke Ono
- Â Masamune Shichigahama 9 episodes, 2021
- Takashi Kondô
- Â Keisuke Tsukidate 9 episodes, 2021
- Hiro Shimono
- Â Nagayoshi Onagawa 9 episodes, 2021
- Hiroshi Kamiya
-  Kôtarô Watari 9 episodes, 2021
- Ayane Sakura
- Â Asawo Kurikoma 9 episodes, 2021
- Takahiro Sakurai
-  Shûsaku Shida 9 episodes, 2021
- Ayumu Murase
- Â Mashiro Tsukiyuki 5 episodes, 2021
- Katsuyuki Konishi
- Â Tooru Takase 5 episodes, 2021
- Ken'ichi Suzumura
-  Youjirô Michinoku 5 episodes, 2021
- Ken'ichirô Matsuda
-  Shûji Mabuchi 4 episodes, 2021
- Kenta Zaima
- Â Male Student / ... 4 episodes, 2021
- Chiwa Saitô
- Â Sakiko Hirose 3 episodes, 2021
- Shin'ya Takahashi
- Â Yoshitaka Futaba 3 episodes, 2021
- Tomokazu Sugita
- Â Hideo Ãminato 3 episodes, 2021
- Shunsuke Sakuya
- Â Fumiya 3 episodes, 2021
- Mirei Kumagai
- Â Mimori Futaba 3 episodes, 2021
- Sôma Saitô
-  Kyôichi Ryûgamori 3 episodes, 2021
- Reina Ueda
- Â Ayumi Futaba 3 episodes, 2021
- Daiki Yamashita
- Â Shunsuke Azuma 3 episodes, 2021
- Yukiko Motoyoshi
- Â Announcement / ... 3 episodes, 2021
- Naoto Kobayashi
- Â Male / ... 3 episodes, 2021
- Mugihito
- Â Principal 2 episodes, 2021
- Yû Sasahara
- Â Child / ... 2 episodes, 2021
- Kôichi Sôma
- Â Takoyaki Shop Owner / ... 2 episodes, 2021
- Genta Nakamura
- Â Male Student / ... 2 episodes, 2021
- Hiroomi Tamaru
- Â Male / ... 2 episodes, 2021
- Ikumi Hasegawa
- Â Boy 2 episodes, 2021
- Shoko Yuzuki
- Â Boy 2 episodes, 2021
- Haruhi Nanao
- Â Rei Shida 1 episode, 2021
- Tasuku Kida
- Â Vice Principal 1 episode, 2021
- Ikuto Kanemasa
- Â Kurikoma's Father 1 episode, 2021
- Yuu Ayase
- Â Kurikoma's Mother 1 episode, 2021
- Chô
- Â Security Guard 1 episode, 2021
- Sven Halperling
- Â Doctor 1 episode, 2021
- Sara Matsumoto
- Â Child 1 episode, 2021
- Hikaru Iida
- Â Child 1 episode, 2021
- Naoyuki Ageishi
- Â Male Student 1 episode, 2021
- Ryunosuke Tanimoto
- Â Rhythmic Gymnast 1 episode, 2021
- Yûki Kawabata
- Â Rhythmic Gymnast 1 episode, 2021
- Shunto Sasaki
- Â Rhythmic Gymnast 1 episode, 2021
- Keisuke Tanaka
- Â Rhythmic Gymnast 1 episode, 2021
