A young man named Yuuki awakens in an unknown world with no memory of his past. Together with his self-proclaimed guide, Kokkoro, the pair set forth into the beautiful land of Astraea. After arriving in the royal capital of Landosol, they visit the Guild Association in search of work to pay for their lodging and embark on a mushroom-hunting quest.
and there's one for 
investigating a dungeon.
هناك مهمّة تحرٍّ في ديماس
Außerdem wären da noch
Dungeon-Expeditionen.
Y una sobre investigar una mazmorra.
Y una sobre investigar una mazmorra.
l’exploration de donjons…
C'è anche un'indagine in un dungeon.
e há uma de investigação de masmorra.
Есть ещё исследование подземелья.