Yumiko Kobayashi, Miki Narahashi, Toshiyuki Morikawa, Satomi Korogi, Mari Mashiba, Tamao Hayashi, Teiyu Ichiryusai, Takumi Kitamura, Hatanaka Yū, Shunsuke Ito, Nana Mizuki, Haruka Tomatsu, Hiroki Yasumoto, Yu Kobayashi, Tomoko Kaneda
Follow the friendship between the Nobara family's pet dog Shiro and a "small dinosaur". Their connection helps the growth of Shinnosuke and the Kusakabe Defense Squad.