Full cast of Yosuga no Sora

Hiro Shimono

Haruka Kasugano (voice)

12 episodes

Hiroko Taguchi

Sora Kusagano (voice)

12 episodes

Kayo Sakata

Akira Amatsume (voice)

12 episodes

Yuka Inokuchi

Nao Yorihime (voice)

12 episodes

Ryoko Ono

Kazuha Migiwa (voice)

12 episodes

Tae Okajima

Motoka Nogisaka (voice)

12 episodes

Hikaru Isshiki

Yahiro Ifukube (voice)

12 episodes

Yukari Minegishi

Kozue Kuranage (voice)

12 episodes

Takuro Nakakuni

Ryōhei Nakazato (voice)

12 episodes

Megumi Matsumoto

Haruka (childhood) (voice) / Young Haruka (voice)

7 episodes

Daisuke Matsuo

Male teacher (voice) / Homeroom teacher (voice)

4 episodes

Rio Natsuki

Nao's mother (voice)

3 episodes

Daisuke Egawa

Tsukimiyama (voice)

2 episodes

Katsuhisa Houki

Kazuha's father (voice)

2 episodes

Kazusa Murai

Kazuha's mother (voice)

2 episodes

Yoshiya Naruke

Male student (voice)

1 episode

Chihiro Tagaino

Female teacher (voice)

1 episode

Akari Hayami

Female student (voice)

1 episode

Shiori Tamai

Female student (voice)

1 episode

Ayaka Sasaki

Female student (voice)

1 episode

Momoka Ariyasu

Female student (voice)

1 episode

Reni Takagi

Female student (voice)

1 episode

Kiyoko Miyazawa

Old woman (voice)

1 episode

Yasuko Hatori

Misao Kasugano (voice)

1 episode

Rokuro Naya

Akira's grandfather (voice)

1 episode

Kōta Satō

Akira's uncle (voice)

1 episode

Mika Kanda

Akira's aunt (voice)

1 episode

Nozomi Furuki

Female student (voice)

1 episode

Taku Kimura

Nao's father (voice)

1 episode

Taira Kikumoto

Janitor (voice)

1 episode

Naoki Mizutani

Male student (voice)

1 episode

Hitoshi Kiriki

Male student (voice)

1 episode

Atsushi Imaruoka

Haruka's father (voice)

1 episode

Kyoko Hikami

Haruka's mother (voice)

1 episode