Male vocal trio V.O.S (Park Ji Hun, Choi Hyun Joon, Kim Kyung Rok) have managed to top online music charts within one day that their song were released. Their title song "In Trouble (Keun Il Yi Da)" started climbing charts since its release and topped Bugs online music site as well as placing in others. This is without any promotion or their comeback stage. They're planning to have a fan signing on the 31st at 4pm for an hour and a half in Seoul for the release of their mini album Routine Free. Their entertainment company explained "Before doing any album promotions, the members wanted to meet their fans who waited patiently for this album. We would appreciate it if many fans came out." Check out the new MV below, their new MV seems boring but at least their songs are nice to listen to if you don't enjoy the visuals. video credit: zippomaru