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...
a great economic boom will happen.
سيحدث انتعاش اقتصادي عظيم
einen gewaltigen Aufschwung erleben.
toute la Fédération
devrait connaître un boom.
ci sarà un importante boom economico.
um grande crescimento
econômico aconteça.
случится настоящий экономический бум.