{"schema_version":1,"subject":{"chocho_code":"131010008003","name":"千代田区九段南三丁目","city_code":"13101","ward_name":"千代田区"},"building_count":45,"built_year_bands":{"unknown":45},"structures":{"unknown":45},"buildings":[{"seed_id":"seed-13101-bldg-6880","building_id":"13101-bldg-6880","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6880"},{"seed_id":"seed-13101-bldg-6900","building_id":"13101-bldg-6900","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6900"},{"seed_id":"seed-13101-bldg-6911","building_id":"13101-bldg-6911","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6911"},{"seed_id":"seed-13101-bldg-6944","building_id":"13101-bldg-6944","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6944"},{"seed_id":"seed-13101-bldg-6946","building_id":"13101-bldg-6946","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6946"},{"seed_id":"seed-13101-bldg-6954","building_id":"13101-bldg-6954","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6954"},{"seed_id":"seed-13101-bldg-6962","building_id":"13101-bldg-6962","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6962"},{"seed_id":"seed-13101-bldg-6968","building_id":"13101-bldg-6968","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6968"},{"seed_id":"seed-13101-bldg-6978","building_id":"13101-bldg-6978","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6978"},{"seed_id":"seed-13101-bldg-6997","building_id":"13101-bldg-6997","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-6997"},{"seed_id":"seed-13101-bldg-7003","building_id":"13101-bldg-7003","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7003"},{"seed_id":"seed-13101-bldg-7027","building_id":"13101-bldg-7027","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7027"},{"seed_id":"seed-13101-bldg-7033","building_id":"13101-bldg-7033","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7033"},{"seed_id":"seed-13101-bldg-7034","building_id":"13101-bldg-7034","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7034"},{"seed_id":"seed-13101-bldg-7041","building_id":"13101-bldg-7041","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7041"},{"seed_id":"seed-13101-bldg-7043","building_id":"13101-bldg-7043","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7043"},{"seed_id":"seed-13101-bldg-7046","building_id":"13101-bldg-7046","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7046"},{"seed_id":"seed-13101-bldg-7048","building_id":"13101-bldg-7048","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7048"},{"seed_id":"seed-13101-bldg-7051","building_id":"13101-bldg-7051","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7051"},{"seed_id":"seed-13101-bldg-7054","building_id":"13101-bldg-7054","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7054"},{"seed_id":"seed-13101-bldg-7057","building_id":"13101-bldg-7057","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7057"},{"seed_id":"seed-13101-bldg-7067","building_id":"13101-bldg-7067","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7067"},{"seed_id":"seed-13101-bldg-7071","building_id":"13101-bldg-7071","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7071"},{"seed_id":"seed-13101-bldg-7075","building_id":"13101-bldg-7075","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7075"},{"seed_id":"seed-13101-bldg-7085","building_id":"13101-bldg-7085","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7085"},{"seed_id":"seed-13101-bldg-7088","building_id":"13101-bldg-7088","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7088"},{"seed_id":"seed-13101-bldg-7126","building_id":"13101-bldg-7126","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7126"},{"seed_id":"seed-13101-bldg-7145","building_id":"13101-bldg-7145","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7145"},{"seed_id":"seed-13101-bldg-7151","building_id":"13101-bldg-7151","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7151"},{"seed_id":"seed-13101-bldg-7164","building_id":"13101-bldg-7164","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7164"},{"seed_id":"seed-13101-bldg-7167","building_id":"13101-bldg-7167","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7167"},{"seed_id":"seed-13101-bldg-7173","building_id":"13101-bldg-7173","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7173"},{"seed_id":"seed-13101-bldg-7193","building_id":"13101-bldg-7193","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7193"},{"seed_id":"seed-13101-bldg-7195","building_id":"13101-bldg-7195","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7195"},{"seed_id":"seed-13101-bldg-7196","building_id":"13101-bldg-7196","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7196"},{"seed_id":"seed-13101-bldg-7213","building_id":"13101-bldg-7213","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7213"},{"seed_id":"seed-13101-bldg-7221","building_id":"13101-bldg-7221","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7221"},{"seed_id":"seed-13101-bldg-7249","building_id":"13101-bldg-7249","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7249"},{"seed_id":"seed-13101-bldg-7251","building_id":"13101-bldg-7251","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7251"},{"seed_id":"seed-13101-bldg-7262","building_id":"13101-bldg-7262","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7262"},{"seed_id":"seed-13101-bldg-7271","building_id":"13101-bldg-7271","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7271"},{"seed_id":"seed-13101-bldg-7292","building_id":"13101-bldg-7292","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7292"},{"seed_id":"seed-13101-bldg-7317","building_id":"13101-bldg-7317","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7317"},{"seed_id":"seed-13101-bldg-7336","building_id":"13101-bldg-7336","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7336"},{"seed_id":"seed-13101-bldg-7411","building_id":"13101-bldg-7411","address":null,"built_year":null,"structure":"unknown","uri":"https://airycast.com/b/seed-13101-bldg-7411"}],"provenance":{"source":"3D都市モデル（Project PLATEAU）・位置参照情報（国土交通省）","generated_on":"2026-10-27"},"license":"https://creativecommons.org/licenses/by/4.0/","cite":"https://airycast.com/methodology.html#cite","canonical":"https://airycast.com/chocho/131010008003"}
