Suddenly, Kanna's father, Kimun Kamui, arrives at the Kobayashi household. His purpose is to have Kanna restore the "Dragon Balls" needed for the battle between dragons!! Due to the schemes of a certain man, the dragon world is on the brink of conflict... Kanna, Toru, and even the human Kobayashi-san get caught up in it, and they are forced to make a decision...!? This is the 8th volume of the immensely popular non-human comedy, fully collecting the first long series!