Simplify the following text for a Grade 7 native English-speaking person.
Original: Younha was signed to Epic Records , a branch of Sony Music Entertainment Japan , from 2004 to 2008 , after which she moved to Sistus Records , a Geneon Entertainment label .
Simplified: Younha was signed to Epic Records , a branch of Sony Music Entertainment Japan , from 2004 to 2008 . She then moved to Sistus Records , a Geneon Entertainment label .