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. 
Uh, right!
Oh, ja, gerne.
¿Qué? ¡Enseguida!
¿Qué? ¡Enseguida!