It is a character LoRA of Solution Epsilon from Overlord. V1.0 was trained on AbyssOrangeMix2_hard model. V1.1 was trained on NovelAI.
For better appearance add "blonde hair, thighhighs, drill hair, cleavage, choker, maid, dress, frills, belt, blue eyes"
My pixiv: https://www.pixiv.net/users/91770680