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.
It is, but the bigger issue is 
that it's always in short supply.
أجل، لكن المشكلة الأكبر هي أنّ الكمّيات
المتوفّرة منه قليلة
Das zwar auch,
aber sie sind auch sehr selten.
Sí, pero el problema es que hay pocas.
Sí, pero el problema es que hay pocas.
Oui, mais c’est surtout très rare.
Non è a buon mercato,
ma il vero problema è la scarsa reperibilità.
É, além disso existem poucas.
Не из дешёвых,
так ещё и редкий очень.