Melromarc brings a large fleet to fight the Wave out at sea. While the queen takes charge and leads the operation well, the other three heroes prove useless yet again, leaving Naofumi to do it all alone. Later, he gets help from L'arc and Therese to fend off the monsters, but then...
L'Arc, he can't understand 
without a proper explanation.
لارك، لن يفهم من دون شرح مناسب
L’Arc …
Das musst du ihm genauer erklären.
L'Arc, si no se lo explicas bien,
no lo entenderá.
L'Arc, si no se lo explicas bien,
no lo entenderá.
Lark, il ne peut pas comprendre
si tu ne lui expliques pas.
L'Arc, se não explicar
direito, ele não vai entender.
Ларк… надо ведь объяснить,
иначе нас не поймут.