Hot Air's wife

 is a Pink balloon that fell in love with Hot Air, but was then kidnapped by Baron von Blimp, and rescued by Hot Air again, then married.

Biography
Hot Air and the Pink Balloon fell in love. Just then, a flower dropped from the sky. Hot Air went over to try to pick it up, but just then, Baron von Blimp flew down, dropped a cage over the pink balloon, and flew off with her. Hot Air later rescued her after the duel with Baron. They were then married.