{"citations":[{"law":"建築基準法 第 28 条 1 項","title":"居室の採光"},{"law":"建築基準法 第 28 条 2 項","title":"居室の換気"},{"law":"建築基準法施行令 第 19 条","title":"採光及び換気を必要とする居室"},{"law":"建築基準法施行令 第 20 条","title":"有効面積の算定方法 (D/H 補正係数)"},{"law":"国土交通省告示 第 1116 号 (平 7)","title":"居室の採光に関する技術的基準"},{"law":"建築基準法 第 28 条の 2","title":"シックハウス対策 (居室の換気設備)"},{"law":"建築基準法施行令 第 20 条の 5","title":"居室の機械換気設備の構造"}],"daylight_formula":"A = 6 × D/H − 1.4 (住居系地域)","generated_at":{"iso8601_utc":"2026-06-02T14:43:05Z","wareki":"令和 8 年 6 月 2 日"},"ok":true,"rooms":[{"area_m2":38.0,"daylight":{"actual_ratio":0.263,"correction_factor_d_h":1.0,"effective_ratio":0.2631578947368421,"effective_window_area_m2":10.0,"pass":true,"required_ratio":0.143,"window_area_m2":10.0},"name":"1F LDK + 吹抜 + 薪ストーブ + 羊蹄山望","ventilation":{"actual_ratio":0.13157894736842105,"effective_open_area_m2":5.0,"pass":true,"required_ratio":0.05}},{"area_m2":9.9,"daylight":{"actual_ratio":0.253,"correction_factor_d_h":1.0,"effective_ratio":0.25252525252525254,"effective_window_area_m2":2.5,"pass":true,"required_ratio":0.143,"window_area_m2":2.5},"name":"1F ゲストルーム (6 畳、ベッド対応)","ventilation":{"actual_ratio":0.12626262626262627,"effective_open_area_m2":1.25,"pass":true,"required_ratio":0.05}},{"area_m2":13.2,"daylight":{"actual_ratio":0.265,"correction_factor_d_h":1.0,"effective_ratio":0.26515151515151514,"effective_window_area_m2":3.5,"pass":true,"required_ratio":0.143,"window_area_m2":3.5},"name":"2F 主寝室 (8 畳、シャワー個別)","ventilation":{"actual_ratio":0.13257575757575757,"effective_open_area_m2":1.75,"pass":true,"required_ratio":0.05}},{"area_m2":9.9,"daylight":{"actual_ratio":0.253,"correction_factor_d_h":1.0,"effective_ratio":0.25252525252525254,"effective_window_area_m2":2.5,"pass":true,"required_ratio":0.143,"window_area_m2":2.5},"name":"2F ゲストルーム 2 (6 畳、シャワー個別)","ventilation":{"actual_ratio":0.12626262626262627,"effective_open_area_m2":1.25,"pass":true,"required_ratio":0.05}},{"area_m2":9.9,"daylight":{"actual_ratio":0.253,"correction_factor_d_h":1.0,"effective_ratio":0.25252525252525254,"effective_window_area_m2":2.5,"pass":true,"required_ratio":0.143,"window_area_m2":2.5},"name":"2F ゲストルーム 3 (6 畳、シャワー個別)","ventilation":{"actual_ratio":0.12626262626262627,"effective_open_area_m2":1.25,"pass":true,"required_ratio":0.05}}],"schema":"saiko-kanki/v1","site":{"address":"北海道虻田郡倶知安町字山田 (ニセコリゾート徒歩圏)","land_area_m2":720.0,"zoning":"リゾート 別荘地"},"slug":"kata-niseko","summary":{"daylight_pass":5,"daylight_pass_all":true,"overall_pass":true,"total_rooms":5,"ventilation_pass":5,"ventilation_pass_all":true},"title":"倶知安町 ニセコ — リゾート 二階建"}