Keiko Tamaki

Takahiko Yoshida

Takahiko Yoshida

Kenta Mimuro

Yuko Kakihara

Shosuke Shimizu

Ryo Iijima

Aya Nishimura

Aya Nagumo

Mitsuteru Kubo

Sachiko Mori

Keiko Tamaki

Kenta Mimuro

Toshihiro Irie

Haruki Miura

Mayumi Fukushi

Daisuke Saito

Kazuhisa Takeda

Shohei Hamaguchi

Kwon Hyun-ae

Miho Tsurumachi

Risa Wakabayashi

Kenji Takahashi

Natsuki Takei

Kenichi Suzuki

Masayoshi Nishida

Shigatsu Yoshikawa

Aya Nishimura

Tomoko Kusuki

Qian Zhenghong

Takaya Kondo

Teru Amemiya

Kanami Nakao

Daichi Iseki

Masato Nishikawa

Masanao Bessho

Konatsu Kumagai

Rie Kaneko

Masanobu Aoyama

Shinnosuke Ota

Goro Taki

Yukitoshi Hotani

Jeong Min-jeong

Reeki Taki

Yoshiyuki Anzai

Maki Yamaguchi

Koki Fujiwara

Junichi Okubo

Nachi Suzuki

Runa Yamamori

Saki Kawata

Daisuke Ono

Killer T Cell (voice)

Kikuko Inoue

Macrophage (voice)

Maria Naganawa

Platelet 'Leader' (voice)

Manaka Iwami

Platelet 'Backwards Cap' (voice)

Takahiro Sakurai

Helper T Cell (voice)

Toa Yukinari

NK Cell (voice)

Akira Ishida

Cancer Cell (voice)

Aya Endo

Senior Red Blood Cell AA5100 (voice)

Mamiko Noto

Narration (voice)

Shoya Chiba

B Cell (voice)

Mao Ichimichi

Eosinophil (voice)

Akinori Egoshi

Red Blood Cell 1 (voice)

Shuichi Uchida

Red Blood Cell 2 (voice)

Jun'ichi Yanagita

Gastrointestinal Cell (voice)

Ayaka Suwa

Immature Cancer Cell 1 (voice)

Yuna Yoshino

Immature Cancer Cell 2 (voice)

Taito Ban

Cancer Cell 1 (voice)

Kaito Takeda

Cancer Cell 2 (voice)

Hiroki Maeda

Cancer Cell 3 (voice)