Complex sentence: The agency is also famous for its all-female musical groups--it manages musical groups such as Momoiro Clover Z and Shiritsu Ebisu Chugaku and has its own independent record label.
Split into simpler sentences: The agency is also famous for its all-female musical groups. It manages musical groups such as Momoiro Clover Z and Shiritsu Ebisu Chugaku and has its own independent record label.