Rule 34 Dev - 1girl black_hair black_sailor_collar black_skirt blue_neckerchief braid brown_eyes dated grey_background isonami_(kancolle) isonami_kai_ni_(kancolle) kantai_collection midriff navel neckerchief one-hour_drawing_challenge ray.s sailor_collar shirt sidelocks single_braid skirt solo twitter_username white_shirt|20620701387