1girl, beach, bikini, blue_sky, bow, braid, breasts, cleavage, dutch_angle, green_bow, hair_bow, halterneck, hand_on_own_head, izayoi_sakuya, kamu_kotan, looking_at_viewer, medium_breasts, medium_hair, painting_(medium), partially_visible_vulva, side-tie_bikini_bottom, side_braids, skindentation, sky, solo, string_bikini, swimsuit, thigh_sheath, touhou, towel, traditional_media, watercolor_(medium), white_bikini