1girl, armpits, arms_up, bikini, blush, bracelet, breasts, cleavage, fingernails, grey_hair, jewelry, koji_(kojikojimdw), large_breasts, lips, long_fingernails, long_hair, looking_at_viewer, lying, nail_polish, navel, on_back, original, parted_lips, red_eyes, red_nails, signature, solo, stomach, swimsuit, water, wet, white_bikini