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.
who has also been number one
in popularity rankings
والذي احتلّ بدوره المركز الأوّل في الشعبيّة
und seit 28 Wochen auf Platz 1
des Beliebtheitsrankings thront.
qui caracole en tête du classement
de popularité depuis 28 semaines.
...nonché 1° in classifica di popolarità
per 28 settimane consecutive.