So What's Wrong with Getting Reborn as a Goblin?, Vol. 6 (manga)

These days, Akira’s goblin village is starting to look more like a multicultural metropolis —they’ve got a human ambassador, elves, a demon girl, a real dragon… But peace and good times never last long! So when Akira is away from the village and a scaled shadow sweeps in, it brings mayhem with it! The whole village can’t put up a fight against their vicious visitor—will even Akira be able to bring her to heel!?