Rule 34 Dev - 10s 1girl :q aqua_eyes armpits arms_behind_head arms_up bikini blonde_hair breasts brown_hair cleavage idolmaster idolmaster_cinderella_girls kawaty large_breasts long_hair looking_at_viewer matsumoto_sarina navel o-ring o-ring_bikini simple_background solo swimsuit tongue tongue_out underboob upper_body white_background|7267880646