The apartment is located near JR Kamata station which has easy access to Haneda Airport, Shinagawa, Tokyo staion and Yokohama by train. Really good location!
There are department store and Don Quijote around JR Kamata station and a lot of Ramen shop!
You can find many restaurant, bars, cafes, izakayas (Japanese taverns) too.
By the way, Kamata area is famous for Onsen(Hot spring).