Hip-hop crew based in Yokosuka, Kanagawa Jen9a is a member of JUS'MINE He is a new generation rapper. The new song features Manju who is a member of HOOLIGANZ, a hiphop unit also from Yokosuka. The track was produced by JUNK Janki, a beat maker is also from Yokosuka City. This song sings about the unique atmosphere of Yokosuka city.