Full cast of Osamake: Romcom Where the Childhood Friend Won't Lose

Inori Minase

Kuroha Shida (voice) / Nina (voice)

14 episodes

Saori Onishi

Maria Momosaka (voice) / Hinahime (voice)

14 episodes

Ayane Sakura

Shirokusa Kachi (voice) / Mirei (voice)

14 episodes

Yoshitsugu Matsuoka

Sueharu Maru (voice) / Plasterer (voice) / Ren (voice)

14 episodes

Nobunaga Shimazaki

Kai Tetsuhiko (voice) / Carpenter (voice)

13 episodes

Takuma Terashima

Atsushi Abe (voice) / Ōoka (voice)

8 episodes

Kosuke Kobayashi

Boy (voice) / Student (voice) / Police Inspector (voice) / Reo Hagiwara (voice) / Commentator (voice)

6 episodes

Shota Hayama

Student (voice) / Boy (voice) / Suzuki (voice)

6 episodes

Miyuri Shimabukuro

Aoi Shida (voice)

6 episodes

Makoto Koichi

Boy Sueharu (voice) / Sueharu Maru (Childhood) (voice) / Ren (voice)

6 episodes

Yukihiro Nozuyama

Gōto (voice)

6 episodes

Chado Horii

Uga (voice)

6 episodes

Natsumi Hioka

Akane Shida (voice)

5 episodes

Tetsu Inada

Sōichirō Kachi (voice) / Narrator (voice)

5 episodes

Tomoyo Takayanagi

Rena Asagi (voice)

5 episodes

Akane Fujita

Midori Shida (voice)

4 episodes

Mao Ichimichi

Meiko Mine (voice)

3 episodes

Minami Takahashi

Eri Momosaka (voice)

3 episodes

Kaede Hondo

Shion Ohragi (voice)

3 episodes

Wataru Takagi

Shun Hardy (voice)

2 episodes

Riho Sugiyama

Sueharu's Mother (voice)

2 episodes

Tomokazu Yajima

Chairperson (voice)

1 episode

Kazuyuki Okitsu

Detective (voice)

1 episode

Sayaka Kikuchi

Penguin (voice)

1 episode

Momoyo Koyama

Student (voice)

1 episode

Shuichi Nimaru

1 episode

Ui Shigure

1 episode

Satoshi Miyazaki

Sueharu's Father (voice)

1 episode

Takumu Miyazono

Teacher (voice)

1 episode

Yuya Hirose

Momoyama-senpai (voice)

1 episode

Wakana Kuramochi

Kanae Takenaka (voice)

1 episode

Yusuke Kanie

Moderator (voice)

1 episode

Moe Kahara

Female Student (voice)

1 episode

Saiko Moriya

Ginko Shida (voice)

1 episode

Mao Matsushita

School Broadcast (Female) (voice)

1 episode

Takuro Suzuki

Commentator (voice)

1 episode

Hana Shimano

AD (voice)

1 episode

Mahiro Saito

Director (voice)

1 episode

Sousuke Shimokawa

Staff (voice)

1 episode

Rina Takatsuki

Girl (voice)

1 episode

Saku Mizuno

Girl (voice)

1 episode