One hot summer day, the 4 girls and Haruko are playing in the pool. They notice that Pets is missing. Kana later hears from her classmate Aida that Pet's family is very rich and they are moving to Mars. 
Hey, where's Mossan?
Wo ist eigentlich Mossan?
¿Dónde está Mossan?
¿Dónde está Mossan?
Vous auriez pas vu Mossan ?
Ehi, dov'è Mossan?
Ei, cadê a Mossan?
Слушай, а где Моссан?