<?xml version="1.0" encoding="UTF-8"?>
<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
<url>
<loc>https://www.cost-navi.jp</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>daily</changefreq>
<priority>1</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/plans</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>daily</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.9</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/simulator</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/news</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>daily</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/about</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.5</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/privacy</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.3</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/terms</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.3</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/contact</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>monthly</changefreq>
<priority>0.3</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/recommend</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/electricity/providers/looop-denki</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/electricity/compare/denki-looop-denki-vs-rakuten-denki</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/electricity/compare/denki-looop-denki-vs-softbank-denki</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/electricity/compare/denki-looop-denki-vs-tokyo-gas-denki</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/electricity/compare/denki-au-denki-vs-looop-denki</loc>
<lastmod>2026-04-30T12:44:07.597Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/povo</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/mineo</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/nihon-tsushin</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/nuro-mobile</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/ahamo</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/ymobile</loc>
<lastmod>2026-04-06T09:24:48.417Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/uq-mobile</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/linemo</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/iijmio</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/rakuten-mobile</loc>
<lastmod>2026-04-02T10:19:16.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.8</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/学生-格安SIM-おすすめ</loc>
<lastmod>2026-04-30T12:39:19.977Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/親-スマホ代-平均</loc>
<lastmod>2026-04-30T12:39:33.816Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/nihon-tsushin-vs-povo</loc>
<lastmod>2026-04-30T12:38:47.789Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/親-スマホ-持たせる</loc>
<lastmod>2026-04-30T12:39:32.247Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/senior-smartphone-guide</loc>
<lastmod>2026-04-30T12:38:58.293Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/親-スマホ-代理契約</loc>
<lastmod>2026-04-30T12:39:30.950Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-linemo</loc>
<lastmod>2026-04-30T12:38:15.352Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-povo</loc>
<lastmod>2026-04-30T12:38:17.667Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/一人暮らし-格安SIM-おすすめ</loc>
<lastmod>2026-04-30T12:39:14.753Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/年金生活-格安SIM</loc>
<lastmod>2026-04-30T12:39:23.604Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/iijmio</loc>
<lastmod>2026-04-30T12:38:38.138Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/linemo-vs-nihon-tsushin</loc>
<lastmod>2026-04-30T12:38:39.223Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/linemo</loc>
<lastmod>2026-04-30T12:38:43.097Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/mineo-vs-nihon-tsushin</loc>
<lastmod>2026-04-30T12:38:43.463Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/mineo-vs-nuro-mobile</loc>
<lastmod>2026-04-30T12:38:44.021Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/mineo</loc>
<lastmod>2026-04-30T12:38:46.843Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/povo</loc>
<lastmod>2026-04-30T12:38:55.492Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/rakuten-mobile-vs-iijmio</loc>
<lastmod>2026-04-30T12:38:55.864Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:57.651Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/シニア-使いやすい-スマホ</loc>
<lastmod>2026-04-30T12:39:06.068Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-mineo</loc>
<lastmod>2026-04-30T12:38:15.925Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/らくらくスマートフォン-比較</loc>
<lastmod>2026-04-30T12:39:01.824Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:18.231Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/ahamo</loc>
<lastmod>2026-04-30T12:38:21.014Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/家族4人-スマホ代-節約</loc>
<lastmod>2026-04-30T12:39:22.444Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/linemo-vs-rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:41.322Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/転職-独立-固定費-削減</loc>
<lastmod>2026-04-30T12:39:35.852Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/nuro-mobile</loc>
<lastmod>2026-04-30T12:38:53.396Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/uq-mobile</loc>
<lastmod>2026-04-30T12:39:01.046Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/iijmio-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:37.544Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/親-スマホ-遠隔-サポート</loc>
<lastmod>2026-04-30T12:39:33.157Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/eSIM対応-格安SIM</loc>
<lastmod>2026-04-30T12:38:32.591Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/mineo-vs-rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:45.161Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/ymobile</loc>
<lastmod>2026-04-30T12:39:01.425Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/linemo-vs-mineo</loc>
<lastmod>2026-04-30T12:38:38.639Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/carriers/nihon-tsushin</loc>
<lastmod>2026-04-30T12:38:50.618Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/シニア-かけ放題</loc>
<lastmod>2026-04-30T12:39:03.413Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/一人暮らし-通信費-平均</loc>
<lastmod>2026-04-30T12:39:15.493Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/mineo-vs-uq-mobile</loc>
<lastmod>2026-04-30T12:38:45.713Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/nuro-mobile-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:52.809Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/povo-vs-rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:53.780Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/rakuten-mobile-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:57.035Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/nihon-tsushin-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:49.853Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/iijmio-vs-uq-mobile</loc>
<lastmod>2026-04-30T12:38:36.963Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/rakuten-mobile-vs-uq-mobile</loc>
<lastmod>2026-04-30T12:38:56.438Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/iijmio-vs-linemo</loc>
<lastmod>2026-04-30T12:38:33.980Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/carrier-shop-checklist</loc>
<lastmod>2026-04-30T12:38:22.582Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/iijmio-vs-mineo</loc>
<lastmod>2026-04-30T12:38:34.543Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/fixed-cost-review-guide</loc>
<lastmod>2026-04-30T12:38:33.788Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/linemo-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:42.439Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/シニア-見守り-スマホ</loc>
<lastmod>2026-04-30T12:39:07.114Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/nihon-tsushin-vs-rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:48.466Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/nuro-mobile-vs-rakuten-mobile</loc>
<lastmod>2026-04-30T12:38:51.586Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/recommend/smartphone-bill-average</loc>
<lastmod>2026-04-30T12:39:00.295Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/column/シニア-MNP-LINE</loc>
<lastmod>2026-04-30T12:39:02.249Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-nihon-tsushin</loc>
<lastmod>2026-04-30T12:38:16.500Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-uq-mobile</loc>
<lastmod>2026-04-30T12:38:18.819Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/povo-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:54.920Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/ahamo-vs-ymobile</loc>
<lastmod>2026-04-30T12:38:19.391Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
<url>
<loc>https://www.cost-navi.jp/mobile/compare/iijmio-vs-nihon-tsushin</loc>
<lastmod>2026-04-30T12:38:35.157Z</lastmod>
<changefreq>weekly</changefreq>
<priority>0.7</priority>
</url>
</urlset>
