One night, Keita is disturbed by the mosquito Yo-kai Kayukayu, and Robonyan then appears to reveal Kayukayu's role in the future of mosquito-kind, a la The Terminator. While at a public pool, Keita discovers an entire army of Morezo disrupting the day off. After he trains on trucks, a more heartfelt side of Jibanyan is revealed as he helps a lost cat find its owner.