Mei Nagano
Red Blood Cell / AE-3803
Takeru Satoh
White Blood Cell / U-1146
Mana Ashida
Niko Urushizaki
Sadao Abe
Shigeru Urushizaki
Koji Yamamoto
Killer T Cell
Riisa Naka
NK Cell
Wakana Matsumoto
Macrophage
Maika Pugh
Platelet
Shota Sometani
Helper T Cell
Kyoko Fukada
Hepatocyte
Rihito Itagaki
Red Blood Cell
Ryo Kato
Senior Red Blood Cell
Seishirou Katou
Arata Takeda
Ainosuke Kataoka
Pneumonia Coccus
Shinya Niiro
Streptococcus Pyogenes
Maju Ozawa
Staphylococcus Aureus
Fukase
Leukemia Cell
Haru Iwakawa
Leukemia Cell As Myelocyte
Ken Mitsuishi
Trucking Company President
Shingo Tsurumi
Doctor
Takashi Tsukamoto
White Blood Cell
DJ Koo
Neuron
Rina Takahashi
Regulatory T Cell
Ryoko Yuui
Yuko Urushizaki
Wataru Ichinose
External Anal Sphincter