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.
You can quit your boasting, human!
!كفاك تباهيًا أيّها البشريّ
Blas dich nicht auf, Mensch!
Arrête de jouer les durs, l’humain !
Ton public a mis les voiles !
Che umano spaccone.