Japanese miniature house, dollhouse kit. You can make your own nostalgic miniature house of old time, showa era, Japan. This is a product of BILLY, a Japanese miniature house kit maker in Osaka since 1984. This kit is a little difficult for a begginer. This is a Japanese product so that the information is written in Japanese, but many detailed figures will help you make this. This kit is popular among Japanese miniature house kit fans, so you can easily find some making up videos on the internet.