1girl, bare_arms, bare_legs, bare_shoulders, bikini, blue_bikini, brown_eyes, dodo24850918, earrings, flat_chest, grey_hair, hair_between_eyes, head_tilt, jewelry, long_hair, looking_at_viewer, navel, onii-chan_wa_oshimai!, oyama_mahiro, pink_hair, ponytail, simple_background, sitting, solo, stomach, swimsuit, zipper, zipper_pull_tab