A pack of monsters calling themselves the "Clan of the Seafolk" arrive on the shores of City J intent on invading the land. When the hero sent to fight them is defeated easily by the Deep Sea King himself, Saitama and Genos head for the city to help.
Why so quiet all of a sudden?
لمَ صمتّم فجأةً؟
Was seid ihr
auf einmal so still?
Vous faites moins les malins,
tout à coup !
Come mai siete diventati così silenziosi?