Integrated administration of a large region, wide area cooperation
- Designated city Conference of Mayors
- Nine capital prefecture city summit meetings
- Eight cooperation mayoral roundtable meetings
- The prefecture, Yokohama, Kawasaki, 4, Sagamihara chief round-table conference
- Kanagawa Conference of Mayors
- National Conference of Mayors
- The Mayor of metropolitan area prefectural capital social gathering
- Economically independent urban zone
- The country formation plan, metropolitan area wide area local planning
