Lightning the Hedgehog is Sonic's brother and is a 13 year old hedgehog who's speed is closest to Sonic... 735 mph. The character is nicknamed by several friends "S.H," which stands for "Super Hedgehog." He is also part of the team, Team Rainbow, being the leader of the team. So far, Lightning is in the RFU (Rainbow Fanfic Universe) and is part of the comic series in Nero the Hedgehog comic series.