Full cast of A Galaxy Next Door

Taku Yashiro

Ichiro Kuga (voice)

12 episodes

Yuu Wakui

Shiori Goshiki (voice)

12 episodes

Rina Endou

Machi Kuga (voice)

12 episodes

Maria Naganawa

Fumio Kuga (voice)

12 episodes

Rie Takahashi

Chihiro Ibusuki (voice)

8 episodes

Hiroko Kiso

Miyako Goshiki (voice)

7 episodes

Shinji Nagano

Ken Goshiki (voice)

7 episodes

Tomokazu Sugita

Masahiro Morikuni (voice)

5 episodes

Yoko Hikasa

Momoka Morikuni (voice)

4 episodes

Jun Fukuyama

Yudai Sano (voice)

3 episodes

Eriko Matsui

Momiji Makado (voice) / Machi's Classmate (voice)

3 episodes

Yuji Kameyama

Islander (voice) / Father (voice)

3 episodes

Satomi Kobayashi

Aya Goshiki (voice)

2 episodes

Miharu Hanai

Keigo Komaki (voice)

2 episodes

Matsuri Mizuguchi

Ichiro's Mother (voice) / Islander (voice)

2 episodes

Satomi Akesaka

Honami (voice)

2 episodes

Misato Murai

Ichiro Kuga (Childhood) (voice)

2 episodes

Mariko Honda

Machi's Classmate (voice)

1 episode

Chihiro Kamijo

Employee (voice)

1 episode

Tomohiro Omachi

Man (voice)

1 episode

Rie Kugimiya

"Master of the Lion's Fist" Protagonist (voice)

1 episode

Katsuyuki Konishi

"Master of the Lion's Fist" Master (voice)

1 episode

Lee Keito

"Prom" Protagonist (voice)

1 episode

Rin Sato

"Prom" Male High School Student (voice)

1 episode

Naoto Kobayashi

Zoo Caretaker (voice)

1 episode

Fu Hirohara

Boy (voice)

1 episode

Satomi Kobashi

Boy (voice)

1 episode

Akiha Matsui

Girl (voice)

1 episode

Masayuki Sato

Male Customer (voice)

1 episode

Saya Hitomi

Female Customer (voice)

1 episode

Yuichi Nakamura

Radio Personality (voice)

1 episode

Yuuki Hoshi

Shopkeeper (voice)

1 episode

Motoi Koyanagi

Islander (voice)

1 episode

Makoto Takahashi

Islander (voice)

1 episode

Keisuke Tokumori

Islander (voice)

1 episode

Michitake Kikuchi

Islander (voice)

1 episode

Daisuke Nezu

Ichiro's Father (voice)

1 episode

Kouki Osuzu

Male Student (voice)

1 episode

Yuuki Sanpei

Awazu (voice)

1 episode

Ikumi Hasegawa

Yuina (voice)

1 episode

Honoka Inoue

Sakura (voice)

1 episode