Rule 34 Dev - 1boy ainu_clothes arisaka black_hair bolt_action buzz_cut forest from_above from_behind golden_kamuy gun gun_on_back lake male_focus nature nopinzo official_alternate_costume rifle ryu_(golden_kamuy) scenery shiba_inu short_hair tanigaki_genjirou tree very_short_hair walking weapon weapon_on_back|18408989781