Rule 34 Dev - 2boys artra_ttt bare_shoulders from_behind greyscale gun handgun head_on_chest jomy_marquis_shin legwear lying lying_on_person male male_focus monochrome multiple_boys no_pants on_back open_mouth pistol shota simple_background sleeping sleeveless socks soldier_blue tank_top toward_the_terra translation_request underwear weapon white_background yaoi|961361399