Romelu Lukaku moved to Anderlecht after 2005.
Romelu Lukaku . Lukaku started his career with local side Rupel Boom , before joining Lierse , where he earned a move to Anderlecht of the Belgian Pro League in 2006 . Lukaku made his professional debut while still at school at the age of 16 , and became the 2009 -- 10 top scorer in Belgium as Anderlecht won the Belgian championship .