Full cast of Seiren

Atsushi Tamaru

Shouichi Kamita (voice)

12 episodes

Ayane Sakura

Hikari Tsuneki (voice)

12 episodes

Juri Kimura

Kyouko Touno (voice)

12 episodes

Shino Shimoji

Tooru Miyamae (voice)

12 episodes

Manami Numakura

Tomoe Kamita (voice)

10 episodes

Ryota Asari

Ikuo Nanasaki (voice)

10 episodes

Saki Fujita

Yukie Takato (voice)

8 episodes

Honoka Kuroki

Ruise Sanjou (voice) / Customer (voice) / Announcer (voice)

7 episodes

Takuya Eguchi

Tatsuya Araki (voice)

7 episodes

Yukiyo Fujii

Youko Kikuchi (voice)

7 episodes

Shiori Izawa

Miu Hiyama (voice)

5 episodes

Tetsu Inada

Hiking Club President (voice)

5 episodes

Shiori Mikami

Makoto Kamizaki (voice)

4 episodes

Yurika Kubo

Shouichi Kamita (Childhood) (voice) / Bus girl (voice)

4 episodes

Yukari Tamura

Masami Onigata (voice)

3 episodes

Juri Nagatsuma

Toka Maruishi (voice)

3 episodes

Mai Kadowaki

Mako Yoshida (voice)

3 episodes

Natsumi Fujiwara

Takeshi Yuki (voice)

3 episodes

Shin-ichiro Miki

Naotake Yuki (voice)

3 episodes

Shoya Ishige

Schoolboy (voice) / Player (voice)

3 episodes

Yoshitaka Yamaya

Manabu Isomae (voice)

3 episodes

Jouji Nakata

Vermillion (voice)

2 episodes

Maki Kawase

Schoolgirl (voice) / Customer (voice)

2 episodes

Reo Tatsumori

Male Student (voice) / TV Host (voice)

2 episodes

Saya Aizawa

Rin Sanjō (voice)

2 episodes

Yuuko Okui

Schoolgirl (voice) / Customer (voice)

2 episodes

Aya Yamamoto

Wataru Tsuchiya (voice)

1 episode

Hanako Oku

Pancake house worker (voice)

1 episode

Hitomi Isaka

Schoolgirl (voice)

1 episode

Honoka Naito

Kindergartner (voice)

1 episode

Kaori Nazuka

Nozomi Kamita (voice)

1 episode

Rina Endou

Kindergartner (voice)

1 episode

Sayaka Senbongi

Schoolgirl (voice)

1 episode

Seiichiro Yamashita

Cameraman (voice)

1 episode

Seisuke Uno

College student (voice)

1 episode

Takumi Satoh

Schoolboy (voice)

1 episode

Yuri Matsuoka

Middle school student (voice)

1 episode