1girl, ass, back, bikini, black_bikini, black_mask, blue_sky, body_markings, breasts, cloud, day, from_behind, genshin_impact, green_hair, hair_between_eyes, kuki_shinobu, looking_at_viewer, looking_back, marinesnow, mask, medium_breasts, mouth_mask, outdoors, purple_eyes, rope, shimenawa, short_ponytail, side-tie_bikini_bottom, sky, solo, splashing, swimsuit, thigh_strap, thighs, water, water_drop