|This article or section refers to "enhanced version" content in the Xbox One, PlayStation 4, and PC renditions of Grand Theft Auto V and/or Grand Theft Auto Online, that is absent on the Xbox 360 or PlayStation 3 versions.
For a complete list of the features of the "enhanced" version of Grand Theft Auto V, please see here.
Jakob Grunert is a real person who appears as a minor character in Grand Theft Auto Online.
Along with most of Solomun's entourage, Fotios, DJ RobT and DJ Mike, Jakob's name is found assigned to his unique character model in the game files (with the exception of Solomun's manager Daniel Schoeps).
\Grand Theft Auto V\update\x64\dlcpacks\mpbattle\dlc1.rpf\x64\models\cdimages\peds\mpbattle.rpf\ig_djsoljakob.ydd