1girl, ahoge, bare_shoulders, bikini, blue_eyes, blush, breasts, cleavage, collarbone, hair_ribbon, hand_on_own_arm, long_hair, looking_at_viewer, medium_breasts, open_mouth, ribbon, signature, simple_background, solo, strap_gap, strap_slip, swimsuit, twintails, upper_body, water_drop, wet, white_background, white_bikini, white_ribbon