The mysterious girl that showed up out of nowhere was actually Filo. She's a filolial queen with an advanced transformation ability, and she can even take human form thanks to it. However, her clothes get ripped every time she transforms, meaning Naofumi has to get her some magic clothes if he doesn't want to go broke. The party leaves on a new adventure to gather the materials required.
That seller certainly did provide us 
with ample knowledge and connections.
ذلك البائع وفّر لنا بلا شكّ الكثير
من المعرفة والعلاقات
Der Händler versorgte uns tatsächlich
mit viel Wissen und Beziehungen.
El mercader me ofreció sus conocimientos
y contactos sin reserva.
El mercader me ofreció sus conocimientos
y contactos sin reserva.
Le marchand a tenu sa promesse
de m’offrir son savoir et son réseau.
Il mercante di bigiotteria
mi ha davvero fornito competenze e agganci.
De fato, o mercador me cedeu
muitos conhecimentos e contatos.
Торговец не соврал,
он научил меня всему, что знал.