The aim of this study is to consider the trend of the support for the aged parents based on the residential relationship between parents and children. On this paper, we made clear as follows. The lodging household which the aged parents reside with children family is decreasing recently. Instead of the lodging household, Semi-close residential rerationship is increasing. Semi-close residential rerationship mean that children family take up their residence at halfway between their work place and parents house to keep a balance between support the aged parents and convenience of commuter trip. There are mutch contact and support for parents by children family in the semi-close residentiali relationship.
