The four characters Christian Vaughn (P.I.), Clark Hunter (Nerd), Stacy Simmons (Naughty) and Sylvio Hernando (Don) are new fighters for the videogame Def Jam: Vendetta. Christian Vaughn: -Fighter Name: P.I. -Occupation: Detective -Personality: Stoic, Heroic -Likes: Justice, Braveness -Dislikes: Crime, Failure 9 fights (7 wins/2 losses) Wins: - defeated Nyne via knockout (Powerbomb) - defeated Manny via tap out (Bearhug) - defeated Ahri via knockout (Haymaker Punch) - defeated Razor via knockout (Clothesline) - defeated Peewee via tap out (Headlock) - defeated Pockets via tap out (Sleeperhold) - defeated House via knockout (Powerbomb) Losses: - lost to D-Mob via knockout (Ground and Pound) - lost to Naughty via knockout (Headscissors Choke) - Clark Hunter: -Fighter Name: Nerd -Occupation: Librarian -Personality: Geeky, Shy -Likes: Reading, Working Out -Dislikes: Assertiveness, Spotlight 1 fight (1 win/0 losses) Wins: - defeated Dan G via knockout (Headbutt) Losses: - none - Stacy Simmons: -Fighter Name: Naughty -Occupation: School Girl -Personality: Flirty, Frisky -Likes: Attention, Hunks -Dislikes: Boredom, Rejection 6 fights (6 wins/0 losses) Wins: - defeated Pockets via knockout (Headscissors Choke) - defeated Nyne via knockout (Reverse Headscissors Choke) - defeated Steel via knockout (Hanging Headscissors Choke) - defeated Cruz via knockout (Bodyscissors) - defeated Iceberg via knockout (Mounted Headscissors Choke) - defeated P.I. via knockout (Headscissors Choke) Losses: - none - Sylvio Hernando: -Fighter Name: Don -Occupation: Mafioso -Personality: Dominant, Arrogant -Likes: Power, Authority -Dislikes: Weakness, Betrayal 11 fights (7 wins/4 losses) Wins: - defeated Manny via knockout (Ground and Pound) - defeated Steel via knockout (Chokeslam) - defeated Iceberg via tap out (Ground and Pound) - defeated Peewee via knockout (Haymaker Punch) - defeated Pockets via knockout (Clothesline) - defeated House via knockout (Bearhug) - defeated Headache via knockout (Headbutt) Losses: - lost to Cruz via knockout (Powerbomb) - lost to Ahri via knockout (Chokeslam) - lost to Dan G via knockout (Spinning Dropkcik) - lost to D-Mob via knockout (Arm Triangle Choke) - Give me a couple of characters, either real or fictional, that are similar to P.I., Nerd, Naughty and Don.