空き家HP https://www.city.saku.nagano.jp/sakunikurasu/kanko/oidenanshi/akiyajoho/asama/asama0137.html
出典：全国版空き家・空き地バンク（アットホーム運営）
Approximate location (street-level geocoded via 国土地理院). 長野県佐久市小宮山
Japan has real flood, landslide, and earthquake exposure that varies street by street. Check the official government hazard maps for this exact location before buying.
Sources: 重ねるハザードマップ (国土地理院) · J-SHIS (防災科研). Always confirm with the seller and municipality.