1girl :d arikanrobo asari_nanami bangs blue_eyes brown_vest character_name collared_shirt commentary_request dress_shirt fish fish_hair_ornament hair_ornament half_updo happy_birthday highres idolmaster idolmaster_cinderella_girls long_hair looking_at_viewer neck_ribbon open_mouth purple_hair red_ribbon ribbon school_uniform shirt sidelocks simple_background smile solo upper_body vest white_background white_shirt wing_collar