idolmaster_cinderella_girls,hair_flaps,black_shirt,hair_between_eyes,white_sailor_collar,sidelocks,shirt,koshimizu_sachiko,smile,short_hair,sunlight,light_blush,solo,idolmaster,purple_hair,open_mouth,highres,bow,collarbone,braid,kirarin369,sailor_collar,upper_body,hair_bow,plant,red_bow,outdoors,looking_at_viewer,day,pink_eyes,flower,1girl