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