4. Bölüm

Takahiro Sakuray

Helper T Cell (voice)

Saori Hayami

Regulatory T Cell (voice)

佐藤健輔

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

Kentaro Kumagai

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)

Gakuto Kajiwara

Gastrointestinal Cell (voice)

市道真央

Eosinophil (voice)

Tomokazu Sugita

Basophil (voice)

川澄綾子

Mast Cell (voice)

木村珠莉

Red Blood Cell 1 (voice)

貫井柚佳

Red Blood Cell 2 (voice)

柳田淳一

Red Blood Cell 3 (voice)

天﨑滉平

Ordinary Cell 1 (voice)

Çiaki Kobayaşi

Ordinary Cell 2 (voice)