Reverse RideMan, R RideMan for short, is RideMan infected by a Trojan Horse, going out of control. He has a horse-like form and his symbol is upside down.
RideMan.EXE is the NetNavi created by Sherrice after she awoke in 200X-20XX. Some time before the events of Rockman.EXE Legend of Network he participated in a shooting competition where he met SearchMan.EXE. Some time before the events of the game, Nobody infected him with the Trojan Horse and created R RideMan.