On the ship to Cal Mira, Naofumi once again runs into L'arc, who keeps throwing him off. However, the strange man's friendly nature shines through, and Naofumi quickly takes a liking to him. After having a fun time grinding levels and a lively meal, Naofumi feels happy and fulfilled for the first time in this world.
Opening this door underwater 
will be impossible.
سيكون فتح هذا الباب تحت الماء مستحيلاً
Es ist sicher unmöglich,
diese Tür unter Wasser zu öffnen.
Será imposible
abrir la puerta bajo el agua.
Será imposible
abrir la puerta bajo el agua.
Impossible d’ouvrir
cette porte sous l’eau…
Sarà impossibile aprire questa porta sott'acqua.
Abrir essa porta embaixo
d'água deve ser impossível.
Под водой дверь не распахнёшь…