Cells at Work! Season 2 Episode 1
Bump
One day, while White Blood Cell (Neutrophil) is busy exterminating germs, he meets Backward Cap, a Platelet who wears her cap backwards. She is secretly training to become a stronger Platelet. However, a huge rumbling noise suddenly echoes inside of the body followed by violent shaking.
Guest Stars

Daisuke Ono
Killer T Cell (voice)

Kikuko Inoue
Macrophage (voice)

Maria Naganawa
Platelet 'Leader' (voice)

Manaka Iwami
Platelet 'Backwards Cap' (voice)

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