Rule 34 Dev - 1girl akagi_miria arm_up armpits bikini black_bikini black_hat brown_eyes brown_hair e_sen_a1000 hand_on_own_hip hat idolmaster idolmaster_cinderella_girls kneeling navel open_mouth sailor_bikini sailor_collar sailor_swimsuit_(idolmaster) sandals short_hair smile solo swimsuit thighs two_side_up v|24384551607