Cells at Work!! The Return of the Strongest Enemy. A Huge Uproar in the Body’s Bowels!
Theme song information
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Ending Themes
Go! Go! Saibou Festa by Sekkekkyuu (Kana Hanazawa), Hakkekkyuu (Tomoaki Maeno), Killer T Saibou/Memory T Saibou (Daisuke Ono), Macrophage (Kikuko Inoue), Ippan Saibou (Yuusuke Kobayashi), Nyuusankin (Yuuri Yoshida)