The super popular area in Tokyo, kabukityou at shinjuku!
You can reach 5 stations by walk, super convenient! 3 mins to higashishinjuku subway station; 4 mins to seibushinjuku station; 8 mins to shinjuku station; and 8 mins to JR okubo station and shinokubo station.
All new devices with a heaater in the bathroom. Also has the warm toilet. two big single beds with senior mattress, fits 2 people perfectly. Also has a sofa bed could hold 3 for most.
Lots of shops or restaurants just downstairs!