1girl, bikini, blush, braid, braided_ponytail, breasts, collarbone, colored_skin, eyebrows_visible_through_hair, fundoshi, hair_between_eyes, handjob_gesture, japanese_clothes, large_breasts, looking_at_viewer, navel, night, night_sky, onsen, purple_eyes, purple_hair, purple_skin, short_hair, sky, solo, steam, stomach, swimsuit, thick_thighs, thighs, upper_body