The most formidable foe has returned... Cancer Cell has reappeared, and harmful bacteria are wreaking havoc in the intestinal environment. With the body being in unprecedented danger, White Blood Cell (Neutrophil) and his comrades fight a bloody war to protect the future of the world they live in.

• Yuuko Kakihara
• Ken'ichi Suzuki
• Kenichi Suzuki

• Kikuko Inoue
• Kana Hanazawa
• Tomoaki Maeno