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.
What do an alien, a rogue ninja, a girl with superpowers, and a disguised boy have in common? They’re all friends hiding as 8th graders at an all-girls school. Though none of them are aware of each other’s secret, their lies keep their friendship tight. If this wild bunch isn’t enough, their classroom is in danger of being destroyed…oh and Earth too!