- Shun Horie
-  Kyôtarô Ichikawa 25 episodes, 2023-2024
- Hina Yomiya
- Â Anna Yamada 25 episodes, 2023-2024
- Megumi Han
- Â Moeko Sekine 22 episodes, 2023-2024
- Ayaka Asai
- Â Chihiro Kobayashi 21 episodes, 2023-2024
- Atsumi Tanezaki
- Â Serina Yoshida 18 episodes, 2023-2024
- Nobuhiko Okamoto
- Â Shou Adachi 18 episodes, 2023-2024
- Yukari Tamura
- Â Kana Ichikawa 17 episodes, 2023-2024
- Gen Satô
- Â Kenta Kanzaki 14 episodes, 2023-2024
- Kara Greenberg
- Â Ichikawa's grandmother / ... 14 episodes, 2023-2024
- Jun Fukushima
- Â Chikara Outa 13 episodes, 2023-2024
- Jun Fukuyama
-  Imaginary Kyôtarô / ... 13 episodes, 2023-2024
- Katelyn Barr
- Â Anna Yamada 12 episodes, 2023
- Clint Bickham
- Â Kyotaro Ichikawa 12 episodes, 2023
- Aki Toyosaki
- Â Honoka Hara 11 episodes, 2023-2024
- Kenji Nomura
- Â Maeda-sensei 11 episodes, 2023-2024
- Emi Lo
- Â Moeko Sekine 11 episodes, 2023
- Nobunaga Shimazaki
- Â Haruya Nanjou 7 episodes, 2023-2024
- Chinami Nishimura
- Â Ichikawa's mother 7 episodes, 2023-2024
- Yûko Minaguchi
- Â Yamada's mother 7 episodes, 2023-2024
- Yû Serizawa
- Â Rin Kanaoya 6 episodes, 2023-2024
- Yoshimasa Hosoya
- Â Yamada's father 5 episodes, 2024
- Yuka Iguchi
-  Kanna Andô 4 episodes, 2024
- Yûto Nakano
- Â Ichikawa's father 4 episodes, 2023-2024
- Reina Ueda
- Â Yurine Hanzawa 4 episodes, 2024
- Hana Satô
- Â Adachi's mother / ... 4 episodes, 2023-2024
- Kaori Nazuka
- Â Moriya-sensei 4 episodes, 2024
- Greg Ayres
- Â Kenta Kanzaki 4 episodes, 2023
- Natalie Rial
- Â Hara Honoka 4 episodes, 2023
- Madoka Asahina
- Â Mamiya 3 episodes, 2023-2024
- Shûichi Uchida
- Â Ishimuro 3 episodes, 2023-2024
- Chris Patton
- Â Nigorikawa / ... 3 episodes, 2023
- Mitsuki Saiga
-  Yûki Suwa 2 episodes, 2024
- Rio Tsuchiya
-  Niko Kôda 2 episodes, 2024
- Shôhei Kajikawa
- Â Man / ... 2 episodes, 2023
- Risae Matsuda
- Â Underclassman A 2 episodes, 2023
- Mari Hino
- Â Clerk / ... 2 episodes, 2023-2024
- Kohana Lam
- Â Clerk / ... 2 episodes, 2023-2024
- Yui Nikaido
- Â Doctor 2 episodes, 2023-2024
- Yurina Amami
- Â Yuka 2 episodes, 2024
- Takushi Fujikawa
- Â Basketball club boy C / ... 2 episodes, 2024
- Hilary Haag
- Â Rin Kanaoya 2 episodes, 2023
- Jack Stansbury
- Â Yuki Suwa 2 episodes, 2024
- Youhei Hamada
- Â Clerk / ... 2 episodes, 2024
- Yû Sasahara
- Â Customer A 1 episode, 2023
- Katsunori Okai
- Â Customer B 1 episode, 2023
- Ayaka Shimizu
- Â Customer C 1 episode, 2023
- Minami Hinata
- Â Kinoshita 1 episode, 2023
- Toshiki Iwasawa
- Â Broadcaster 1 episode, 2023
- Sakura Kawaguchi
- Â Basketball club girl A 1 episode, 2024
- Satsuki Kokubu
- Â Takano 1 episode, 2023
- Yoshino Ôtori
- Â Ichikawa's grandmother 1 episode, 2023
- Haruka Aikawa
- Â Basketball club girl B 1 episode, 2024
- Shun'ichi Maki
- Â Chemistry teacher 1 episode, 2023
- Rina Tsukishiro
- Â Female underclassman 1 episode, 2023
- Masashi Nogawa
- Â TV Host 1 episode, 2023
- Yuri Ise
- Â Schoolboy 1 episode, 2023
- Sayumi Watabe
- Â Basketball club girl C 1 episode, 2024
- Yurika Moriyama
- Â Rika 1 episode, 2024
- Yûdai Mino
- Â Ogawa 1 episode, 2023
- Aino Shimada
- Â Underclassman B 1 episode, 2023
- Daisuke Motohashi
- Â Lunch serving staff 1 episode, 2023
- Hazuki Ogino
- Â Guide 1 episode, 2023
- Emiri Suyama
- Â Student 1 episode, 2023
- Gentoku Kumazawa
- Â Imamura 1 episode, 2023
- Fuka Izumi
- Â Schoolgirl 1 episode, 2024
- Yuuta Fujisaki
- Â Basketball club boy A 1 episode, 2024
- Nao Ojika
- Â Maimai 1 episode, 2023
- Yoshiyuki Ito
- Â Schoolboy 1 episode, 2023
- Riho Sugiyama
- Â Schoolgirl 1 episode, 2024
- Miho Wataya
- Â Editor 1 episode, 2024
- Reo Osanai
- Â Schoolgirl 1 episode, 2024
- Michiya Tanaka
- Â Basketball club boy B 1 episode, 2024
- Natsumi Kawaida
- Â Miku 1 episode, 2023
- Tomoyo Takayanagi
- Â Tazawa 1 episode, 2023
- Rina Honnizumi
- Â Sakura 1 episode, 2023
- Konomi Inagaki
- Â Igarashi 1 episode, 2023
- Kousuke Kiminarita
- Â Schoolboy 1 episode, 2024
- Hôchû Ôtsuka
- Â Ken Kataoka 1 episode, 2024
- Akira Sekine
- Â Bath water heater 1 episode, 2024
- Shio Kisui
- Â Schoolgirl 1 episode, 2024
- Saki Takahashi
- Â High school girl A 1 episode, 2023
- Anna Nagase
- Â Mita 1 episode, 2024
- Miyari Nemoto
- Â High school girl B 1 episode, 2023
- Himari Mochida
- Â Ruu 1 episode, 2024
- Kanata Tanaka
- Â Receptionist 1 episode, 2024
- Yûki Kaji
- Â Nao Kugenuma 1 episode, 2024
- Takaaki Uchino
- Â Clerk 1 episode, 2024
- Kyouhei Natsume
- Â Office Worker B 1 episode, 2024
- Kanato Watai
- Â Assistant Director 1 episode, 2024
- Hiroki Maeda
- Â Chief 1 episode, 2024
- Kensuke Shimizu
- Â Office Worker A 1 episode, 2024
- Takeo Motoi
- Â Schoolboy D 1 episode, 2024
- Misako Takahashi
- Â Kansai Girl 1 episode, 2024
- Souru Saitô
- Â Schoolboy B 1 episode, 2024
- Yuto Okamine
- Â Schoolboy A 1 episode, 2024
- Nana Kawaishi
- Â Kansai Girl 1 episode, 2024
- Mika Okamoto
- Â Kansai Girl 1 episode, 2024
