Seina Yamada has been waiting so long to return to his home, Earth.
But so much has changed; his sister is engaged to Kiriko's brother Kai,
and his parents' old store is now a huge mall.
Furthermore, he is to stay at Kiriko's mother's house...
I'm off, then!
!سأغادر إذاً
Man sieht sich, Genossen!
¡Me voy!
¡Me voy!
Allez, à tout à l’heure !
Beh, io allora vaaadooo!
Estou indo!
Ладно, я пошла!