Kana Koumoto - a cheerful 17 year old who can often be a klutz and nosey. One day, while hanging out with her besties (Pets, Mossan and Hijiri), Mossan starts making a rocket using empty soda bottles. 
Ow...
Aua.
Ay…
Ay…
Ahio...
Ai...
Ай-ай-ай...