Rule 34 Dev - 1girl bikini bob_cut breasts cleavage female_focus front-tie_top green_hair hairband hand_on_own_hip headset hip_focus idolmaster idolmaster_(classic) leaning_forward medium_breasts microphone mole mole_under_mouth otonashi_kotori ponnetsu red_eyes short_hair side-tie_bikini_bottom solo swimsuit water|2024010378