We aim to clarify the type of urban development that has been carried out since the Meiji era, targeting cities based on early modern castle towns, and to construct a contextual planning theory that will be connected to future urban development plans.He is conducting research on citizen-centered landscape and townscape formation based on the residential environment.In Tsuchiura, Makabe, Kesennuma, and other areas, we are collaborating with local governments, residents, and others to implement urban development based on the actual situation.