1girl, bare shoulders, belt, black belt, black headwear, black shirt, blue archive, blue eyes, blue hair, breasts, coat, crop top, hair between eyes, kaya (yoshina9), large breasts, long hair, looking at viewer, mask, midriff, mouth mask, navel, off shoulder, open clothes, open coat, saori (blue archive), shirt, simple background, sleeveless, sleeveless shirt, solo, stomach, upper body, very long hair, white background, white coat