Rule 34 Dev - 10s 1girl blurry brown_eyes brown_hair bubble depth_of_field female_focus highres idolmaster idolmaster_cinderella_girls idolmaster_cinderella_girls_starlight_stage long_hair looking_at_viewer microphone one_eye_closed one_side_up open_mouth serino_itsuki shimamura_uzuki solo v|7216191450