Echidna (エキドナ) - Fugukan: Even Given the Worthless "Appraiser" Class, I’m Actually the Strongest (不遇職【鑑定士】が実は最強だった) - COMMISSION

echidna, long hair, purple eyes, pointy ears, elf, dark elf, grey hair, dark-skinned female, mature female, large breasts, anime screencap