Rule 34 Dev - 1girl 1girl 1girl :d areola bangs bathing bathtub big_breasts blush breast_press breasts brown_hair clavicle faucet gradient_hair green_hair hand_in_hair high_resolution idolmaster indoors knee_up long_hair looking_at_viewer multicolored_hair nipples nose_blush nude one_arm_up open_mouth partially_submerged red_eyes sitting smile steam swept_bangs testame the_idolm@ster:_shiny_colors tsukioka_kogane very_long_hair water|820003