Rule 34 Dev - 1boy bad_id bad_pixiv_id brown_hair devil_summoner devil_summoner_(game) devil_summoner_(series) formal_clothes jack_frost_(megami_tensei) kuzunoha_kyouji sheath sheathed shin_megami_tensei squatting suit sword sword_behind_back taa_(acid) weapon weapon_on_back|5106144303