The 19 year old winger is flying to Germany to complete the season-long loan, as per Sky Sports.
Advertisement
Advertisement
Mikel Arteta and Arsenal are keen for Nwaneri to gain more regular minutes.
Nwaneri made six Premier League appearances for the Gunners last season, compared to 26 the season previous where he netted four times and provided two assists in the English top flight.
The Englishman is set to play his football at the Signal Iduna Park this season under manager Niko Kovac.