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...
Naturally, transportation costs 
have gone down dramatically,
،وبالطبع، تكاليف النقل قد انخفضت بشكل كبير
Nicht nur sind dadurch die
Frachtkosten massiv gesunken,
Los costes de transporte
descendieron mucho
Los costes de transporte
han bajado mucho
Le coût des livraisons
a chuté drastiquement,
Ovviamente i costi di trasporto sono crollati,
Naturalmente, os custos de transporte
reduziram dramaticamente,
Конечно, это резко снизило их стоимость,