http://www.tripadvisor.com.au/VacationRentalReview-g1066456-d2147095-Sh…
dont know if this site is legit: https://www.roomorama.com/short-term-rentals?utf8=%E2%9C%93&search_orig…
awesome stuff here but not sure if we can get for only a few days http://www.tokyoapartments.jp/search-area-result/Serviced-Apartments+Sh…
nice hotel/apartment ~> http://www.tokyustay.co.jp/e/hotel/SIB/