POI's creator (Voyajo Team)
, or 'Cat's House', is part of the Ikebukuro Tokyu Hands store, located on the eighth floor. For the price of admission (¥1000 for an hour with the cats, as of April 12, 2010), customers can interact and play with the 20 or so cats running free around Nekobukuro at any given time (...) (from Wikipedia)