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...
Good morning, Seina-dono.
صباح الخير يا سينا-دونو
Guten Morgen, Seina-dono.
Buongiorno, Seina-dono.
Bom dia, Seina.
Доброе, Сэйна.