Crimson criminals

The Crimson criminals are an organization who, under the leadership of Corid, have one goal: destroy duel academy. They find rebellious or sometimes troubled student, make them join, and give them powerful decks. Even Obelisk force has a very hard time defeating these guys. They are around 14 to 17 years old and 5 feet and 5 inches. They all use, except for a few elite members,"Cursed Crimson" deck, based on preventing there opponents from fusion summoning. there duel record is below the picture.