1girl, alternate_hairstyle, artist_name, blonde_hair, blush, borrowed_character, breasts, cleavage, closed_mouth, collarbone, covered_navel, feet_out_of_frame, keenh, large_breasts, long_hair, looking_at_viewer, naked_towel, onsen, original, outdoors, satou_mayumi_(rc_f), sitting, smile, soaking_feet, solo, steam, thighs, towel, water, wet, wooden_wall, yellow_eyes