{"updated": "2026-09-19", "note": "日用品の単位あたりの値段（楽天市場・中央値）。直近7日の平均と、その前7日（d7）・4週前の7日（d28）の平均との比。5%以上を上がった・下がったとする。推定なし。CC BY 4.0", "threshold_pct": 5.0, "up": [{"slug": "air-freshener", "name": "芳香剤（部屋用）", "unit_label": "1個", "from": "2026-09-06", "to": "2026-09-19", "v0": 481.24, "v1": 740.48, "pct": 53.9, "days_cur": 7, "days_base": 7, "page": "/nichiyo/air-freshener/"}, {"slug": "cooking-sheet", "name": "クッキングシート", "unit_label": "1m", "from": "2026-09-06", "to": "2026-09-19", "v0": 32.53, "v1": 45.66, "pct": 40.4, "days_cur": 7, "days_base": 7, "page": "/nichiyo/cooking-sheet/"}, {"slug": "dog-food", "name": "ドッグフード", "unit_label": "1kg", "from": "2026-09-06", "to": "2026-09-19", "v0": 2089.44, "v1": 2733.41, "pct": 30.8, "days_cur": 7, "days_base": 7, "page": "/nichiyo/dog-food/"}, {"slug": "creatine", "name": "クレアチン", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 898.5, "v1": 1136.59, "pct": 26.5, "days_cur": 7, "days_base": 7, "page": "/nichiyo/creatine/"}, {"slug": "aojiru", "name": "青汁", "unit_label": "1袋", "from": "2026-09-06", "to": "2026-09-19", "v0": 136.08, "v1": 165.99, "pct": 22.0, "days_cur": 7, "days_base": 7, "page": "/nichiyo/aojiru/"}, {"slug": "bcaa", "name": "BCAA", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 994.57, "v1": 1165.17, "pct": 17.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/bcaa/"}, {"slug": "lactic-acid", "name": "乳酸菌サプリ", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 57.77, "v1": 66.0, "pct": 14.3, "days_cur": 7, "days_base": 7, "page": "/nichiyo/lactic-acid/"}, {"slug": "drain-net", "name": "水切りネット", "unit_label": "1枚", "from": "2026-09-06", "to": "2026-09-19", "v0": 54.8, "v1": 62.46, "pct": 14.0, "days_cur": 7, "days_base": 7, "page": "/nichiyo/drain-net/"}, {"slug": "dha-epa", "name": "DHA・EPA", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 43.76, "v1": 49.48, "pct": 13.1, "days_cur": 7, "days_base": 7, "page": "/nichiyo/dha-epa/"}, {"slug": "black-tea-bag", "name": "紅茶ティーバッグ", "unit_label": "1袋", "from": "2026-09-06", "to": "2026-09-19", "v0": 49.77, "v1": 55.86, "pct": 12.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/black-tea-bag/"}, {"slug": "calcium", "name": "カルシウム", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 48.31, "v1": 53.61, "pct": 11.0, "days_cur": 7, "days_base": 7, "page": "/nichiyo/calcium/"}, {"slug": "retort-curry", "name": "レトルトカレー", "unit_label": "1個", "from": "2026-09-06", "to": "2026-09-19", "v0": 403.62, "v1": 446.83, "pct": 10.7, "days_cur": 7, "days_base": 7, "page": "/nichiyo/retort-curry/"}, {"slug": "hand-cream", "name": "ハンドクリーム", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 2891.19, "v1": 3186.19, "pct": 10.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/hand-cream/"}, {"slug": "glucosamine", "name": "グルコサミン", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 60.26, "v1": 65.96, "pct": 9.5, "days_cur": 7, "days_base": 7, "page": "/nichiyo/glucosamine/"}, {"slug": "olive-oil", "name": "オリーブオイル", "unit_label": "1L", "from": "2026-09-06", "to": "2026-09-19", "v0": 5730.86, "v1": 6266.86, "pct": 9.4, "days_cur": 7, "days_base": 7, "page": "/nichiyo/olive-oil/"}, {"slug": "drip-coffee", "name": "ドリップコーヒー", "unit_label": "1袋", "from": "2026-09-06", "to": "2026-09-19", "v0": 45.19, "v1": 49.44, "pct": 9.4, "days_cur": 7, "days_base": 7, "page": "/nichiyo/drip-coffee/"}, {"slug": "garbage-bag", "name": "ゴミ袋（45L）", "unit_label": "1枚", "from": "2026-09-06", "to": "2026-09-19", "v0": 13.19, "v1": 14.4, "pct": 9.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/garbage-bag/"}, {"slug": "granola", "name": "グラノーラ", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 351.89, "v1": 382.76, "pct": 8.8, "days_cur": 7, "days_base": 7, "page": "/nichiyo/granola/"}, {"slug": "eaa", "name": "EAA", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 658.75, "v1": 712.7, "pct": 8.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/eaa/"}, {"slug": "collagen", "name": "コラーゲン", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 56.71, "v1": 61.22, "pct": 8.0, "days_cur": 7, "days_base": 7, "page": "/nichiyo/collagen/"}, {"slug": "mugicha", "name": "麦茶パック", "unit_label": "1袋", "from": "2026-09-06", "to": "2026-09-19", "v0": 37.87, "v1": 40.73, "pct": 7.6, "days_cur": 7, "days_base": 7, "page": "/nichiyo/mugicha/"}, {"slug": "coffee-beans", "name": "コーヒー豆", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 456.71, "v1": 489.29, "pct": 7.1, "days_cur": 7, "days_base": 7, "page": "/nichiyo/coffee-beans/"}, {"slug": "somen", "name": "そうめん", "unit_label": "1kg", "from": "2026-09-06", "to": "2026-09-19", "v0": 2392.02, "v1": 2562.86, "pct": 7.1, "days_cur": 7, "days_base": 7, "page": "/nichiyo/somen/"}, {"slug": "sesame-oil", "name": "ごま油", "unit_label": "100ml", "from": "2026-09-06", "to": "2026-09-19", "v0": 535.21, "v1": 572.9, "pct": 7.0, "days_cur": 7, "days_base": 7, "page": "/nichiyo/sesame-oil/"}, {"slug": "cereal", "name": "コーンフレーク", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 340.11, "v1": 363.23, "pct": 6.8, "days_cur": 7, "days_base": 7, "page": "/nichiyo/cereal/"}, {"slug": "iron-supplement", "name": "鉄分サプリ", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 55.65, "v1": 59.26, "pct": 6.5, "days_cur": 7, "days_base": 7, "page": "/nichiyo/iron-supplement/"}, {"slug": "kairo", "name": "使い捨てカイロ", "unit_label": "1個", "from": "2026-09-06", "to": "2026-09-19", "v0": 27.91, "v1": 29.61, "pct": 6.1, "days_cur": 7, "days_base": 7, "page": "/nichiyo/kairo/"}, {"slug": "lutein", "name": "ルテイン", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 43.99, "v1": 46.58, "pct": 5.9, "days_cur": 7, "days_base": 7, "page": "/nichiyo/lutein/"}, {"slug": "pancake-mix", "name": "ホットケーキミックス", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 198.88, "v1": 210.43, "pct": 5.8, "days_cur": 7, "days_base": 7, "page": "/nichiyo/pancake-mix/"}, {"slug": "zinc", "name": "亜鉛サプリ", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 54.05, "v1": 57.09, "pct": 5.6, "days_cur": 7, "days_base": 7, "page": "/nichiyo/zinc/"}, {"slug": "dog-wet-food", "name": "ウェットフード（犬）", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 389.64, "v1": 411.52, "pct": 5.6, "days_cur": 7, "days_base": 7, "page": "/nichiyo/dog-wet-food/"}, {"slug": "tomato-can", "name": "トマト缶", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 77.98, "v1": 82.03, "pct": 5.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/tomato-can/"}], "down": [{"slug": "led-bulb", "name": "LED電球（E26）", "unit_label": "1個", "from": "2026-09-06", "to": "2026-09-19", "v0": 663.82, "v1": 440.0, "pct": -33.7, "days_cur": 7, "days_base": 7, "page": "/nichiyo/led-bulb/"}, {"slug": "pocket-tissue", "name": "ポケットティッシュ", "unit_label": "1個", "from": "2026-09-06", "to": "2026-09-19", "v0": 22.6, "v1": 16.15, "pct": -28.5, "days_cur": 7, "days_base": 7, "page": "/nichiyo/pocket-tissue/"}, {"slug": "green-tea-bag", "name": "緑茶ティーバッグ", "unit_label": "1袋", "from": "2026-09-06", "to": "2026-09-19", "v0": 36.8, "v1": 29.74, "pct": -19.2, "days_cur": 7, "days_base": 7, "page": "/nichiyo/green-tea-bag/"}, {"slug": "citric-acid", "name": "クエン酸", "unit_label": "1kg", "from": "2026-09-06", "to": "2026-09-19", "v0": 1016.28, "v1": 926.79, "pct": -8.8, "days_cur": 7, "days_base": 7, "page": "/nichiyo/citric-acid/"}, {"slug": "vitamin-b", "name": "ビタミンB群", "unit_label": "1日分", "from": "2026-09-06", "to": "2026-09-19", "v0": 23.01, "v1": 20.98, "pct": -8.8, "days_cur": 7, "days_base": 7, "page": "/nichiyo/vitamin-b/"}, {"slug": "pet-sheet", "name": "ペットシーツ", "unit_label": "1枚", "from": "2026-09-06", "to": "2026-09-19", "v0": 13.76, "v1": 12.57, "pct": -8.6, "days_cur": 7, "days_base": 7, "page": "/nichiyo/pet-sheet/"}, {"slug": "tissue", "name": "ティッシュペーパー", "unit_label": "1箱", "from": "2026-09-06", "to": "2026-09-19", "v0": 125.02, "v1": 115.15, "pct": -7.9, "days_cur": 7, "days_base": 7, "page": "/nichiyo/tissue/"}, {"slug": "laundry-detergent", "name": "洗濯洗剤（詰め替え）", "unit_label": "100ml", "from": "2026-09-06", "to": "2026-09-19", "v0": 136.61, "v1": 126.28, "pct": -7.6, "days_cur": 7, "days_base": 7, "page": "/nichiyo/laundry-detergent/"}, {"slug": "insect-spray", "name": "殺虫スプレー", "unit_label": "100ml", "from": "2026-09-06", "to": "2026-09-19", "v0": 228.92, "v1": 214.61, "pct": -6.3, "days_cur": 7, "days_base": 7, "page": "/nichiyo/insect-spray/"}, {"slug": "sunscreen", "name": "日焼け止め", "unit_label": "100g", "from": "2026-09-06", "to": "2026-09-19", "v0": 6556.26, "v1": 6155.95, "pct": -6.1, "days_cur": 7, "days_base": 7, "page": "/nichiyo/sunscreen/"}, {"slug": "dish-soap", "name": "食器用洗剤（詰め替え）", "unit_label": "100ml", "from": "2026-09-06", "to": 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