Skin-House Project No.7 Lucky Drops is a residential project completed in 2005 in Setagaya Ward, Tokyo. Designed collaboratively by Yasuhiro Yamashita of Atelier Tenkojin and Masahiro Ikeda, this innovative dwelling exemplifies contemporary Japanese residential architecture. The project reflects the architects' thoughtful approach to creating livable spaces that respond to their urban context. Through its distinctive design philosophy, the residence demonstrates how modern architecture can integrate functional living requirements with aesthetic sensibility. The collaborative effort between the two design practices resulted in a unique residential solution that merits attention from those interested in contemporary Japanese architectural practice.