mutsumi nemuru, yuuka (blue archive), blue archive, commentary request, highres, 1girl, :o, bare arms, bed sheet, black camisole, black halo, black panties, blush, breasts, camisole, cleavage, collarbone, hair between eyes, halo, hand on own stomach, indoors, long hair, looking at viewer, lying, mechanical halo, medium breasts, multicolored hair, navel, on back, on bed, open mouth, panties, purple eyes, purple hair, solo, strap slip, two-tone hair, underwear, window