- Chiaki Kobayashi
- Â Hayate Ichikura 19 episodes, 2022-2023
- Yûichirô Umehara
- Â Takayuki Mima 19 episodes, 2022-2023
- Shoya Chiba
-  Sôma Shiki 18 episodes, 2022-2023
- Kôki Uchiyama
- Â Shun Futami 17 episodes, 2022-2023
- Satomi Satô
- Â Asami Futami 12 episodes, 2022-2023
- Makoto Furukawa
- Â Motoharu Igarashi 10 episodes, 2022-2023
- Kazuyuki Okitsu
-  Sôta Shiki 8 episodes, 2022-2023
- Haruka Shiraishi
- Â Momo Momosaki 5 episodes, 2022-2023
- Kengo Takanashi
- Â Akai 4 episodes, 2022-2023
- Seiichiro Yamashita
- Â Kida 4 episodes, 2022-2023
- Kôhei Amasaki
- Â Aoyama 4 episodes, 2022-2023
- Saya Aizawa
-  Sôma Shiki's Friend / ... 4 episodes, 2022-2023
- Natsumi Fujiwara
- Â Sakura / ... 4 episodes, 2022-2023
- Taku Yashiro
- Â Kurosaki 3 episodes, 2022-2023
- Riho Sugiyama
- Â Young Takayuki Mima / ... 3 episodes, 2022-2023
- You Taichi
-  Akane Kôno 3 episodes, 2022-2023
- Kaede Hondo
- Â Nako Tanaka / ... 3 episodes, 2022-2023
- Ikumi Hasegawa
- Â Narrator 3 episodes, 2022-2023
- Makoto Koichi
- Â Female Customer / ... 3 episodes, 2022-2023
- Marika Kôno
- Â Miki / ... 2 episodes, 2022-2023
- Inori Minase
- Â Ririka 2 episodes, 2022-2023
- Megumi Han
- Â Young Motoharu Igarashi 2 episodes, 2023
- Shion Wakayama
- Â S University Girl / ... 2 episodes, 2022-2023
- Tarusuke Shingaki
- Â Uemura 2 episodes, 2022-2023
- Mayu Minami
- Â Clerk / ... 2 episodes, 2022-2023
- Ayaka Asai
- Â Classmate / ... 2 episodes, 2023
- Shinji Kawada
- Â Downtown 2 episodes, 2022-2023
- Ayako Kawasumi
- Â Shirakawa 2 episodes, 2022-2023
- Shoya Ishige
- Â Male Classmate / ... 2 episodes, 2022-2023
- Emiko Takeuchi
- Â High School Girl / ... 2 episodes, 2022
- Yûki Takada
- Â Sea Urchin / ... 2 episodes, 2023
- Serina Machiyama
- Â Woman 2 episodes, 2023
- Nanako Mori
- Â Dog Owner / ... 2 episodes, 2022-2023
- Yuka Nukui
- Â Clerk / ... 2 episodes, 2022
- Anzu Haruno
- Â High School Girl / ... 2 episodes, 2022
- Yûga Satô
- Â Male Employee / ... 2 episodes, 2022
- Harumi Sakurai
- Â Asami Futami's Friend / ... 2 episodes, 2023
- Ryôta Ôsaka
- Â Senior A 2 episodes, 2022
- Hitomi Sekine
- Â Child / ... 2 episodes, 2023
- Arisa Sekine
- Â High School Girl / ... 2 episodes, 2022
- Masaaki Mizunaka
- Â Senior B 2 episodes, 2022
- Kento Shiraishi
- Â Guest / ... 2 episodes, 2022
- Kaori Maeda
- Â High School Girl 2 episodes, 2023
- Rina Honnizumi
- Â High School Girl 2 episodes, 2023
- Shôta Yamamoto
- Â Office Worker / ... 2 episodes, 2022
- Shôgo Sakata
- Â Guest / ... 2 episodes, 2022
- Kaito Takeda
- Â Guest / ... 2 episodes, 2022
- Kengo Kawanishi
- Â Haibara 1 episode, 2023
- Kana Ichinose
- Â Female Classmate 1 episode, 2022
- Hisako Kanemoto
- Â Takayuki Mima's Older Sister 1 episode, 2022
- Yuna Yoshino
- Â High School Girl 1 episode, 2022
- Yûya Hirose
- Â Classmate 1 episode, 2022
- Kahara Moe
- Â High School Girl 1 episode, 2022
- Eri Yukimura
- Â High School Girl 1 episode, 2022
- Aya Yamane
- Â Woman 1 episode, 2023
- Katsunori Okai
- Â Man 1 episode, 2023
- Naomi Shindô
- Â Shun Futami's Mother 1 episode, 2023
- Hina Natsume
- Â Woman 1 episode, 2023
- Ryô Sugisaki
- Â Boss 1 episode, 2022
- Hiroki Maeda
- Â Manager 1 episode, 2022
- Taito Ban
- Â Male Employee 1 episode, 2023
- Kenji Hamada
- Â Shun Futami's Father 1 episode, 2023
- Mayuko Kazama
- Â Woman 1 episode, 2023
- Madoka Asahina
- Â Woman 1 episode, 2023
- Ryô Yaginuma
- Â Man 1 episode, 2023
- Masashi Nogawa
- Â Takoyaki Shop Owner 1 episode, 2023
- Shûichi Uchida
- Â Man 1 episode, 2022
- Natsumi Kawaida
- Â Female Employee 1 episode, 2022
- Naoko Komatsu
- Â Woman 1 episode, 2023
- Risae Matsuda
- Â Female Customer 1 episode, 2022
- Yûki Ishikari
- Â Narrator 1 episode, 2023
- Arisa Sakuraba
- Â High School Girl 1 episode, 2022
- Saeko Ãki
- Â High School Girl 1 episode, 2022
- Gen Satô
- Â Yoshida 1 episode, 2023
- Taichi Kusano
- Â Customer 1 episode, 2022
- Yuko Iida
- Â High School Girl 1 episode, 2022
- Shôhei Kajikawa
- Â High School Boy 1 episode, 2023
- Yukiya Matsui
- Â High School Boy 1 episode, 2023
