Full cast of Blue Box

Shoya Chiba

Taiki Inomata (voice)

26 episodes

Reina Ueda

Chinatsu Kano (voice)

26 episodes

Akari Kito

Hina Chono (voice)

26 episodes

Chiaki Kobayashi

Kyo Kasahara (voice)

23 episodes

Yuma Uchida

Kengo Haryu (voice)

20 episodes

Shogo Sakata

Ryosuke Nishida (voice)

19 episodes

Ryoka Yuzuki

Taiki's Mother (voice)

18 episodes

Asaki Yuikawa

Niina Shimazaki (voice)

15 episodes

Anna Nagase

Nagisa Funami (voice)

14 episodes

Kenta Sasa

Coach Yuasa (voice)

11 episodes

Katsunori Okai

Club Member (voice) / (voice)

11 episodes

Reo Osanai

Club Member (voice) / (voice)

9 episodes

Satoshi Miyazaki

Taiki's Grandfather (voice) / Girls' Basketball Coach (voice) / (voice)

8 episodes

Sho Fujisawa

Club Member (voice) / (voice)

8 episodes

Yudai Mino

Club Member (voice) / (voice)

8 episodes

Hiroki Maeda

Taiki's Father (voice) / Mr. Yamamoto (voice) / Teacher (voice)

7 episodes

Kousuke Kiminarita

(voice) / Club Member (voice) / Student (voice)

7 episodes

Kana Ichinose

Ayame Moriya (voice)

6 episodes

Haruka Shiraishi

Karen Moriya (voice)

6 episodes

Koki Arai

Club Member (voice) / (voice)

6 episodes

Gentoku Kumazawa

Club Member (voice) / (voice)

5 episodes

Souhei Horikane

(voice) / Student (voice) / Club Member (voice)

5 episodes

Mari Kawano

Kikuchi (voice) / Club Member (voice) / (voice)

5 episodes

Kaori Nakamura

Rhythmic Gymnastics Club Advisor (voice) / (voice)

5 episodes

Yuki Ono

Shota Hyodo (voice)

4 episodes

Kengo Kawanishi

Shoichiro Kishi (voice)

4 episodes

Shuichi Uchida

Ito (voice) / Club Member (voice)

4 episodes

Kyouhei Natsume

Club Member (voice) / (voice)

4 episodes

Kenjirou Abekawa

Club Member (voice) / (voice)

4 episodes

Yuki Ishikari

(voice) / Club Member (voice)

4 episodes

Anan Furuya

Club Member (voice) / (voice)

4 episodes

Kensho Ono

Shuji Yusa (voice)

3 episodes

Kaori Nazuka

Chinatsu's Mother (voice)

3 episodes

Daisuke Motohashi

Club Member (voice)

3 episodes

Rika Abe

Club Member (voice) / (voice)

3 episodes

Souru Saito

Club Member (voice) / (voice)

3 episodes

Ivan Shibata

Club Member (voice)

3 episodes

Taichi Kusano

Club Member (voice)

3 episodes

Yu Akiba

Club Member (voice)

3 episodes

Akari Bando

(voice)

3 episodes

Kouki Osuzu

Club Member (voice) / (voice)

3 episodes

Rin Kusumi

(voice) / Club Member (voice)

3 episodes

Masato Sugiyama

Club Member (voice) / (voice)

3 episodes

Yuki Kaji

Kazuma Matsuoka (voice)

2 episodes

Satoshi Inomata

Club Member (voice)

2 episodes

Maya Enoyoshi

(voice)

2 episodes

Yohei Matsuoka

Club Member (voice)

2 episodes

Nao Ojika

Club Member (voice)

2 episodes

Hana Shimano

Club Member (voice)

2 episodes

Kenta Niikura

(voice)

2 episodes

Yuki Ito

(voice)

2 episodes

Reiou Tsuchida

Club Member (voice)

2 episodes

Kousuke Tanabe

Club Member (voice)

2 episodes

Mayuko Kazama

(voice)

2 episodes

Minami Hinata

(voice)

2 episodes

Chihiro Ueda

(voice) / Club Member (voice)

2 episodes

Ko Bonkobara

Club Member (voice) / Teacher (voice)

2 episodes

Nana Harumura

(voice)

2 episodes

Yurina Amami

Club Member (voice) / (voice)

2 episodes

Eri Akiyama

Club Member (voice) / (voice)

2 episodes

Masaya Miyazaki

Club Member (voice)

2 episodes

Nina Hanamiya

(voice)

2 episodes

Mizuki Ishii

Club Member (voice) / (voice)

2 episodes

Gen Sato

Yakushiji (voice)

1 episode

Naoko Komatsu

(voice)

1 episode

Makoto Sahara

(voice)

1 episode

Sakura Kawaguchi

Club Member (voice)

1 episode

Hana Sato

(voice)

1 episode

Masashi Yamane

(voice)

1 episode

Yuka Iwahashi

Club Member (voice)

1 episode

Akira Kuwabara

(voice)

1 episode

Yuuko Iida

(voice)

1 episode

Yuga Sato

Yuki Tateyama (voice)

1 episode

Tasuku Kaito

(voice)

1 episode

Ryuho Nagaoka

(voice)

1 episode

Daisuke Nezu

(voice)

1 episode

Serina Machiyama

Yamaguchi (voice)

1 episode

Minami Kurisaka

(voice)

1 episode

Rina Kawaguchi

(voice)

1 episode

Natsumi Hioka

Yume (voice)

1 episode

Kazumasa Nakamura

(voice)

1 episode

Satsuki Kokubu

(voice)

1 episode

Rie Hikisaka

(voice)

1 episode

Toshiki Iwasawa

Club Member (voice)

1 episode

Rena Aoshima

Club Member (voice)

1 episode

Saki Takahashi

Club Member (voice)

1 episode

Minori Fujidera

Student (voice)

1 episode

Hiyori Miyazaki

Student (voice)

1 episode

Kokoa Amano

Club Member (voice)

1 episode

Nanako Oomoto

Club Member (voice)

1 episode

Haruki Asada

Club Member (voice)

1 episode

Hiromu Mineta

Light Music Club Member (voice)

1 episode

Keina Yamada

(voice)

1 episode

Satomi Amano

(voice)

1 episode

Tetsu Kimishima

(voice)

1 episode

Wataru Katoh

(voice)

1 episode

Yousuke Omomo

(voice)

1 episode

Takuya Tsuda

(voice)

1 episode

Youta Sasaki

(voice)

1 episode

Yuuki Nakajima

(voice)

1 episode

Mirai Ayase

(voice)

1 episode

Aoi Goda

(voice)

1 episode

Daishi Kajita

(voice)

1 episode

Yuuki Hirose

Club Member (voice)

1 episode

Masaya Wada

Club Member (voice)

1 episode

Saya Fukuzumi

Club Member (voice)

1 episode

Takushi Fujikawa

Club Member (voice)

1 episode

Junya Nakamura

Club Member (voice)

1 episode

Daiki Abe

Club Member (voice)

1 episode

Motoki Sakuma

(voice)

1 episode

Miria Takagishi

(voice)

1 episode

Naoya Nakagome

(voice)

1 episode

Seria Fukagawa

Club Member (voice)

1 episode

Haruno Inoue

Club Member (voice)

1 episode