Three top Bundesliga clubs are interested in Nigerian youngster Zadok Yohanna, according to Sky Sports Germany.
Borussia Dortmund are leading the chase, with Bayer Leverkusen and RB Liepzig also interested.
Zadok has enjoyed a sensational start to the season with Swedish club, AIK.
The 18-year-old has registered one goal and two assists in three appearances in the Swedish Allsvenskan.
AIK are reportedly willing to sell the winger for between 20 and 25 million euros.
Zadok has been widely tipped to leave AIK in the summer.