東京都心の防火地域で驚くほど思いにちかい賃貸併用二世帯住宅を建てる方法を実践 https://awesomerealestate.net [Rent Roll] Practicing how to build a two-family house with a surprisingly memorable rental in a fire-prevention area in central Tokyo [Rent and security deposit]
http://www.nicovideo.jp/watch/sm40716123