Rule 34 Dev - 1980s_(style) 3boys coach epic gainaxtop glasses gunbuster hat koichiro_ohta male_focus mecha military military_uniform multiple_boys oldschool oota_kouichirou realistic retro_artstyle robot scar science_fiction sunglasses super_robot tashiro_tatsumi top_wo_nerae! top_wo_nerae!_(series) xo|72856602