art by Flou, darkness (konosuba), 1girl, solo, long hair, breasts, looking at viewer, blush, open mouth, blue eyes, large breasts, blonde hair, hair ornament, hair between eyes, very long hair, nipples, braid, ponytail, nude, arms behind back, wavy mouth, bound, x hair ornament, bdsm, bent over, bondage, drooling, rope, mirror, hanging breasts, shibari, bound arms, suspension, masochism