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. 
Wanna walk together,
Koumoto-san?
Hey, Komoto,
wollen wir zusammen gehen?
Vayamos juntas, Komoto.
Vayamos juntas, Komoto.
On fait la route ensemble ?
Koumoto,
Quer ir comigo, Koumoto-san?
Хочешь, вместе пойдём домой?