Shia Kinou (キノウ・シア) - 迷宮ブラックカンパニー
Not 100%, but I give up on getting the main outfit to work.
I used ADetailer in all my showcase images.
Base: defshia, blue hair, short hair, patterned hair, cross-shaped pupils, red eyes, large breasts
Outfit1: bodysuit under clothes, blue bodysuit, white tailcoat, popped collar, grey chest harness, white sleeves, detached sleeves, fur-trimmed sleeves, brown gloves, brown belt, brown boots, grey belt pouch, black choker, argyle legwear, blue legwear, impossible clothes
Outfit2: ribbon choker, pink choker, blue sweater dress, v-neck, long sleeves, shoulder cutout, pink apron, frilled apron
Outfit3: black choker, white collared shirt, black miniskirt, partially unbuttoned, no bra, sleeveless shirt, glasses, cleavage