Rule 34 Dev - 1girl arm_support bangs bikini black_hair blunt_bangs blush bottle collarbone feet_out_of_frame female flat_chest frilled_bikini frills from_above frown futou_ryouko groin hand_on_own_thigh idolmaster idolmaster_cinderella_girls looking_at_viewer mat mismatched_bikini multi-strapped_bikini navel purple_eyes shade shirayuki_chiyo solo swimsuit v-shaped_eyebrows water_bottle|2767591706