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...
they need to settle their 
own internal rankings
عليهم أن يضبطوا صفوفهم الداخليّة
müssen sie sich zuerst einmal
auf eine Hierarchie einigen.
tienen que clasificarse entre sí
antes de unirlos en un reino.
tienen que clasificarse entre sí
antes de unirlos en un reino.
elles ont besoin d’établir un classement
avant de s’unir en tant que nation.
prima di poter fondare una nazione consolidata 
dovranno chiarire la loro struttura di potere interna.
eles precisam ajustar
seus rankings internos
и, прежде чем обрести независимость,
им нужно разобраться с внутренней структурой.