Kaito's now seeing diminishing returns on the experience he's getting from the monsters on floor 3, so he makes the decision to brave the floors beyond... totally unsuspecting of what he's about to find there.
I doubt that attack would 
even tickle, much less hurt.
‫أشك في أن هذا الهجوم سيدغدغه
‫حتى، ناهيك عن إيذائه.
Der Angriff tut doch nicht weh,
-Ese ataque no hará ni cosquillas…
-Estoy agotado…
-Ese ataque no hará ni cosquillas…
-Estoy agotado…
– Cette attaque ne fera aucun dégât.
– Je suis crevé…
E quello sarebbe un attacco?
Non faresti nemmeno il solletico.
Duvido que esse ataque faça cócegas,
muito menos machuque algo.
Эффект от этой атаки
будет попросту нулевой.