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. 
Maybe she got out?
Ist sie rausgegangen?
¿Se fue?
¿Se fue?
Elle est sortie de l’eau ?
Magari è uscita?
Será que ela saiu?
Может, вылезла?