+_+ 1girl bare_shoulders black_dress black_footwear breasts cleavage detached_collar domino_mask dress food food_on_head gloves green_background greyscale hand_on_hip highres hotaru_(splatoon) mask medium_breasts mole mole_under_eye monochrome object_on_head pointy_ears shoes signature simple_background solo splatoon_(series) tentacle_hair yuta_agc