Rule 34 Dev - 10s 2boys absurdres black_hair chain chain_leash chain collar fafnir_(maidragon) formal_clothes glasses greyscale hair_over_one_eye highres kobayashi-san_chi_no_maidragon leash long_hair male_focus monochrome multiple_boys open_clothes open_shirt pince-nez shirt short_hair takiya_makoto yaoi|8558961255