Jimmy De Santa

"Dad shit! I'm in our boat going down the Western Highway. It's... it's been stolen"

- Jimmy telling Michael De Santa that his yacht has been stolen.

Jimmy De Santa is a character in Grand Theft Auto V appearing as one of the main characters in the game and the tetartagonist in Michael De Santa's storyline, while not exactly antagonistic he has done a few questionable acts thought the game. Jimmy is the son to Michael De Santa and Amanda De Santa and the brother of Tracey De Santa.

Role in Grand Theft Auto V
Jimmy De Santa is first introduced in the mission Franklin and Lamar where he purchases an SUV from a dealership owned by Simeon Yetarian where he racially insults him only because he wanted to scam the latter into buying an SUV for him where one of Yeterian's workers Lamar Davis confronts him about this and Jimmy backs off. Later in the mission "Complications" Yetarian has Franklin Clinton repossess the SUV Jimmy has bought from him earlier by breaking into the De Santa residence while Franklin was able to get the care from the house Micheal suddenly appears and holds Franklin at gunpoint and forces him to drive into the dealership where Micheal assults Yeterian and threatens him with more violence if he attempts to scam Jimmy again.

Later in the mission "Father/Son" Jimmy attempts to sell Micheal's Yacht without his permission for drug money but it is stolen instead and he is kidnapped as a result he tells Michael that he attempted to sell the yacht Micheal with the help of Franklin chase the Yaacht down on a highway they rescue Jimmy buy Amanda's car engine breaks down, causing them to lose the Yatchet much to the chagrin at Michael then hitches a ride in a taxi and leaves Jimmy with Franklin who the latter fixes Amanda's car at Los Santos Customs Franklin then drives Jimmy home.

In "Daddy's Little Girl" while Jimmy is playing video games much to Michael's annoyance which leads to an argument between Michaal and Jimmy ending with Michael smashing his TV Micheal tries to bond with Jimmy by going on a bike ride in Vespucci Beach at this point he tells Michael is partying on the yacht with her friends and porn producers. Furious, Michael dives into the sea and swims towards the yacht. when Michael Tracey and Jimmy meet up at the beach Michael suggest driving them home  but refused Tracey furiously leaves Michael to get a cab and Jimmy joins her in leaving Michael.