SS501 member Park Jung Min has officially debuted today with his Japan debut single, "Give me your Heart."

Park Jungmin goes by the name 'Romeo' in Japan and plans to hold many activities in Japan. His agency commented that 'Romeo' is kind of like the alter-ego of Park Jungmin."

Park Jungmin, who is usually a nice and happy image plans to show a more charismatic and powerful side through this album. His concept for this album is like a dark fantasy character image. His songs will feature a powerful rock sound and energy-filled stage performances.

A famous Japanese music critic has given the name 'Romeo' to Park Jungmin.

Park Jungmin plans to hold a showcase on September 29.