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...
for the economic boom of the future
will be the Galactic Academy.
للانتعاش الاقتصادي في المستقبل
سيكون الأكاديميّة المجرّية
wird die Weltraumakademie
im Mittelpunkt von allem stehen.
del futuro crecimiento económico
es la Academia Galáctica.
del futuro crecimiento económico
es la Academia Galáctica.
l’Académie sera le centre d’investissement
et de fourniture de technologies.
del futuro boom economico 
sarà l'Accademia Galattica.
para o boom econômico no
futuro será a Academia Galática.
и поставщик экономических технологий
появится из Галактической академии.