{"updated": "2026-09-19", "slug": "pocket-tissue", "name": "ポケットティッシュ", "name_en": "Pocket tissues", "query": "ポケットティッシュ", "unit": "個", "per": 1, "unit_label": "1個", "date": "2026-09-19", "n": 1, "median_per_unit": 12.93, "method": "楽天市場の検索（レビュー数順の上位90件）から、商品名に書かれた数量を規則か LLM が読み取り（根拠の文字列が商品名に実在するものだけ）、価格 ÷ 数量。推定なし。読めない商品は載せない", "source": "楽天ウェブサービス（商品検索 API）。価格は取得時点", "license": "CC BY 4.0（数値）。商品名と画像は楽天市場の各店舗に帰属", "cost_page": null, "lowest_in_days": null, "saving": null, "items": [{"rank": 1, "name": "ポケットティッシュ 子供用　バラ売り ミニサイズ アニマル&フィッシュ 400個 A柄4種類／B柄4種類", "price": 5170, "qty": 400.0, "unit": "個", "per_unit_price": 12.93, "per_unit_label": "1個", "evidence": "400個", "read_by": "rule", "reviews": 49, "stars": 4.78, "shop": "FamiKami-ふぁみかみ-家族の紙製品", "url": "https://item.rakuten.co.jp/inokochi/14903635260012/", "image": "https://thumbnail.image.rakuten.co.jp/@0_mall/inokochi/cabinet/04987782/animal/imgrc0076100068.jpg?_ex=128x128", "aff": "https://hb.afl.rakuten.co.jp/hgc/217233e2.35580694.217233e3.c557230b/?pc=https%3A%2F%2Fitem.rakuten.co.jp%2Finokochi%2F14903635260012%2F"}], "history": [{"date": "2026-08-24", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-25", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-26", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-27", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-28", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-29", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-30", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-08-31", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-01", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-02", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-03", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-04", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-05", "fetched": 13, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-06", "fetched": 13, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-07", "fetched": 13, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-08", "fetched": 14, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-09", "fetched": 14, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-10", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-11", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-12", "fetched": 15, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-13", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-14", "fetched": 15, "readable": 2, "median_per_unit": 24.21, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-15", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-16", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-17", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-18", "fetched": 14, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}, {"date": "2026-09-19", "fetched": 13, "readable": 1, "median_per_unit": 12.93, "low_by_unit": {"個": 12.925}}], "yahoo": {"date": "2026-09-19", "n": 1, "median_per_unit": 29.88, "source": "Yahoo!ショッピング 商品検索 API v3（レビュー数順の上位90件）", "items": [{"rank": 1, "name": "ポケットティシュ 16個入 ネピア　鼻セレブ ポケットティシュ 王子ネピア（イチオシ）", "price": 478, "qty": 16.0, "unit": "個", "per_unit_price": 29.875, "evidence": "16個", "reviews": 123, "stars": 4.81, "shop": "LOHACO by アスクル", "url": "https://lohaco.yahoo.co.jp/store/h-lohaco/item/7987774/", "image": "https://item-shopping.c.yimg.jp/i/g/rd-lohaco_7987774"}]}, "answer": "2026-09-19、ポケットティッシュがいちばん安いのは1個あたり13円（楽天市場・ポケットティッシュ 子供用　バラ売り ミニサイズ アニマル&・5,170円で400個）。ふつうは1個あたり13円です。"}