Rule 34 Dev - 1girl 2024 aged_down bikini blush brown_hair covered_pussy efnana female female_focus flat_chest gakuen_idolmaster hair hair_ornament highres idolmaster japanese_text kuramoto_china legs loli long_hair looking_away micro_bikini navel nipples open_mouth simple_background solo swimsuit teeth text tongue v yellow_eyes younger_female|4367151680