Episode 4

櫻井孝宏

Helper T Cell (voice)

早見沙織

Regulatory T Cell (voice)

佐藤健輔

White Blood Cell U-2048 (Neutrophil) (voice)

熊谷健太郎

White Blood Cell U-4989 (Neutrophil) (voice)

春野杏

Platelet 'Sub-Leader' (voice)

能登麻美子

Narration (voice)

福島潤

Bacterium (voice)

梶原岳人

Gastrointestinal Cell (voice)