The youngster holds dual German and English nationality.
âI have always said that my aim is to come to the Premier League one day because I love the league,â Holtby told talkSPORT. âMy father is English and of course my favourite teams are Everton and Arsenal.
âIt would be a massive move [to Arsenal] because Arsenal players were always my favourite. They play nice one-touch football, theyâre offensive, have young players, a great stadium and a great city so it is a nice club.
"My thoughts now are first with Schalke but you never know.â