diff --git a/.textlintrc.js b/.textlintrc.js
index 9fc1195..e956f46 100644
--- a/.textlintrc.js
+++ b/.textlintrc.js
@@ -23,6 +23,7 @@ module.exports = {
     'period-in-list-item': true,
     '@textlint-rule/no-unmatched-pair': true,
     'no-zero-width-spaces': true,
+    'doubled-spaces': true,
   },
   filters: {
     comments: true,
diff --git a/package-lock.json b/package-lock.json
index 82faba9..42fa3ff 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,6 +12,7 @@
         "@textlint-rule/textlint-rule-no-unmatched-pair": "^1.0.9",
         "textlint": "^12.4.0",
         "textlint-filter-rule-comments": "^1.2.2",
+        "textlint-rule-doubled-spaces": "^1.0.0",
         "textlint-rule-max-comma": "^2.0.2",
         "textlint-rule-no-dead-link": "^5.1.2",
         "textlint-rule-no-empty-element": "^0.3.1",
@@ -2139,6 +2140,29 @@
       "integrity": "sha512-Qc7yamUIagaN8XW9cToIrtxOD2dqZeJBCf/Y/P+16aPYU+z186EQ4JNNWPXGss5XNtHNFA5Ztjh17NXpmowk2w==",
       "dev": true
     },
+    "node_modules/@textlint/regexp-string-matcher": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@textlint/regexp-string-matcher/-/regexp-string-matcher-1.1.1.tgz",
+      "integrity": "sha512-rrNUCKGKYBrZALotSF8D5A8xD05VHX6kxv0BP805Ig2M73Ha6LK+de31+ZocGm4CO+sikVFYyMCPPJhp7bCXcw==",
+      "dev": true,
+      "dependencies": {
+        "escape-string-regexp": "^2.0.0",
+        "execall": "^2.0.0",
+        "lodash.sortby": "^4.7.0",
+        "lodash.uniq": "^4.5.0",
+        "lodash.uniqwith": "^4.5.0",
+        "to-regex": "^3.0.2"
+      }
+    },
+    "node_modules/@textlint/regexp-string-matcher/node_modules/escape-string-regexp": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
+      "integrity": "sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==",
+      "dev": true,
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/@textlint/source-code-fixer": {
       "version": "12.3.0",
       "resolved": "https://registry.npmjs.org/@textlint/source-code-fixer/-/source-code-fixer-12.3.0.tgz",
@@ -4876,6 +4900,18 @@
         "node": ">=6"
       }
     },
+    "node_modules/clone-regexp": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/clone-regexp/-/clone-regexp-2.2.0.tgz",
+      "integrity": "sha512-beMpP7BOtTipFuW8hrJvREQ2DrRu3BE7by0ZpibtfBA+qfHYvMGTc2Yb1JMYPKg/JUw0CHYvpg796aNTSW9z7Q==",
+      "dev": true,
+      "dependencies": {
+        "is-regexp": "^2.0.0"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/clone-response": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.3.tgz",
@@ -6900,6 +6936,18 @@
         "node": ">=6"
       }
     },
+    "node_modules/execall": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/execall/-/execall-2.0.0.tgz",
+      "integrity": "sha512-0FU2hZ5Hh6iQnarpRtQurM/aAvp3RIbfvgLHrcqJYzhXyV2KFruhuChf9NC6waAhiUR7FFtlugkI4p7f2Fqlow==",
+      "dev": true,
+      "dependencies": {
+        "clone-regexp": "^2.1.0"
+      },
+      "engines": {
+        "node": ">=8"
+      }
+    },
     "node_modules/expand-brackets": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
@@ -9185,6 +9233,15 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/is-regexp": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-regexp/-/is-regexp-2.1.0.tgz",
+      "integrity": "sha512-OZ4IlER3zmRIoB9AqNhEggVxqIH4ofDns5nRrPS6yQxXE1TPCUpFznBfRQmQa8uC+pXqjMnukiJBxCisIxiLGA==",
+      "dev": true,
+      "engines": {
+        "node": ">=6"
+      }
+    },
     "node_modules/is-resolvable": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.1.0.tgz",
@@ -9620,6 +9677,12 @@
       "integrity": "sha512-t7j+NzmgnQzTAYXcsHYLgimltOV1MXHtlOWf6GjL9Kj8GK5FInw5JotxvbOs+IvV1/Dzo04/fCGfLVs7aXb4Ag==",
       "dev": true
     },
+    "node_modules/lodash.sortby": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
+      "integrity": "sha512-HDWXG8isMntAyRF5vZ7xKuEvOhT4AhlRt/3czTSjvGUxjYCBVRQY48ViDHyfYz9VIoBkW4TMGQNapx+l3RUwdA==",
+      "dev": true
+    },
     "node_modules/lodash.template": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.template/-/lodash.template-4.5.0.tgz",
@@ -9651,6 +9714,12 @@
       "integrity": "sha512-xfBaXQd9ryd9dlSDvnvI0lvxfLJlYAZzXomUYzLKtUeOQvOP5piqAWuGtrhWeqaXK9hhoM/iyJc5AV+XfsX3HQ==",
       "dev": true
     },
+    "node_modules/lodash.uniqwith": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.uniqwith/-/lodash.uniqwith-4.5.0.tgz",
+      "integrity": "sha512-7lYL8bLopMoy4CTICbxygAUq6CdRJ36vFc80DucPueUee+d5NBRxz3FdT9Pes/HEx5mPoT9jwnsEJWz1N7uq7Q==",
+      "dev": true
+    },
     "node_modules/loglevel": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/loglevel/-/loglevel-1.8.1.tgz",
@@ -15032,6 +15101,15 @@
         "textlint": ">=6.8.0"
       }
     },
+    "node_modules/textlint-rule-doubled-spaces": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/textlint-rule-doubled-spaces/-/textlint-rule-doubled-spaces-1.0.0.tgz",
+      "integrity": "sha512-VEbmh4IzADMZKW7pJhcL4aEXxI8Dk7UIah6cVNpAPjIVcMXrJxnDYJhtaXPXF2TDtj9Sgikor8i9VKbkTvEpeQ==",
+      "dev": true,
+      "dependencies": {
+        "@textlint/regexp-string-matcher": "^1.1.0"
+      }
+    },
     "node_modules/textlint-rule-helper": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/textlint-rule-helper/-/textlint-rule-helper-2.2.3.tgz",
@@ -18929,6 +19007,28 @@
       "integrity": "sha512-Qc7yamUIagaN8XW9cToIrtxOD2dqZeJBCf/Y/P+16aPYU+z186EQ4JNNWPXGss5XNtHNFA5Ztjh17NXpmowk2w==",
       "dev": true
     },
+    "@textlint/regexp-string-matcher": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@textlint/regexp-string-matcher/-/regexp-string-matcher-1.1.1.tgz",
+      "integrity": "sha512-rrNUCKGKYBrZALotSF8D5A8xD05VHX6kxv0BP805Ig2M73Ha6LK+de31+ZocGm4CO+sikVFYyMCPPJhp7bCXcw==",
+      "dev": true,
+      "requires": {
+        "escape-string-regexp": "^2.0.0",
+        "execall": "^2.0.0",
+        "lodash.sortby": "^4.7.0",
+        "lodash.uniq": "^4.5.0",
+        "lodash.uniqwith": "^4.5.0",
+        "to-regex": "^3.0.2"
+      },
+      "dependencies": {
+        "escape-string-regexp": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-2.0.0.tgz",
+          "integrity": "sha512-UpzcLCXolUWcNu5HtVMHYdXJjArjsF9C0aNnquZYY4uW/Vu0miy5YoWvbV345HauVvcAUnpRuhMMcqTcGOY2+w==",
+          "dev": true
+        }
+      }
+    },
     "@textlint/source-code-fixer": {
       "version": "12.3.0",
       "resolved": "https://registry.npmjs.org/@textlint/source-code-fixer/-/source-code-fixer-12.3.0.tgz",
@@ -21247,6 +21347,15 @@
         }
       }
     },
+    "clone-regexp": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/clone-regexp/-/clone-regexp-2.2.0.tgz",
+      "integrity": "sha512-beMpP7BOtTipFuW8hrJvREQ2DrRu3BE7by0ZpibtfBA+qfHYvMGTc2Yb1JMYPKg/JUw0CHYvpg796aNTSW9z7Q==",
+      "dev": true,
+      "requires": {
+        "is-regexp": "^2.0.0"
+      }
+    },
     "clone-response": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/clone-response/-/clone-response-1.0.3.tgz",
@@ -22833,6 +22942,15 @@
         "strip-eof": "^1.0.0"
       }
     },
+    "execall": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/execall/-/execall-2.0.0.tgz",
+      "integrity": "sha512-0FU2hZ5Hh6iQnarpRtQurM/aAvp3RIbfvgLHrcqJYzhXyV2KFruhuChf9NC6waAhiUR7FFtlugkI4p7f2Fqlow==",
+      "dev": true,
+      "requires": {
+        "clone-regexp": "^2.1.0"
+      }
+    },
     "expand-brackets": {
       "version": "2.1.4",
       "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
@@ -24576,6 +24694,12 @@
         "has-tostringtag": "^1.0.0"
       }
     },
+    "is-regexp": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/is-regexp/-/is-regexp-2.1.0.tgz",
+      "integrity": "sha512-OZ4IlER3zmRIoB9AqNhEggVxqIH4ofDns5nRrPS6yQxXE1TPCUpFznBfRQmQa8uC+pXqjMnukiJBxCisIxiLGA==",
+      "dev": true
+    },
     "is-resolvable": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/is-resolvable/-/is-resolvable-1.1.0.tgz",
@@ -24937,6 +25061,12 @@
       "integrity": "sha512-t7j+NzmgnQzTAYXcsHYLgimltOV1MXHtlOWf6GjL9Kj8GK5FInw5JotxvbOs+IvV1/Dzo04/fCGfLVs7aXb4Ag==",
       "dev": true
     },
+    "lodash.sortby": {
+      "version": "4.7.0",
+      "resolved": "https://registry.npmjs.org/lodash.sortby/-/lodash.sortby-4.7.0.tgz",
+      "integrity": "sha512-HDWXG8isMntAyRF5vZ7xKuEvOhT4AhlRt/3czTSjvGUxjYCBVRQY48ViDHyfYz9VIoBkW4TMGQNapx+l3RUwdA==",
+      "dev": true
+    },
     "lodash.template": {
       "version": "4.5.0",
       "resolved": "https://registry.npmjs.org/lodash.template/-/lodash.template-4.5.0.tgz",
@@ -24968,6 +25098,12 @@
       "integrity": "sha512-xfBaXQd9ryd9dlSDvnvI0lvxfLJlYAZzXomUYzLKtUeOQvOP5piqAWuGtrhWeqaXK9hhoM/iyJc5AV+XfsX3HQ==",
       "dev": true
     },
+    "lodash.uniqwith": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/lodash.uniqwith/-/lodash.uniqwith-4.5.0.tgz",
+      "integrity": "sha512-7lYL8bLopMoy4CTICbxygAUq6CdRJ36vFc80DucPueUee+d5NBRxz3FdT9Pes/HEx5mPoT9jwnsEJWz1N7uq7Q==",
+      "dev": true
+    },
     "loglevel": {
       "version": "1.8.1",
       "resolved": "https://registry.npmjs.org/loglevel/-/loglevel-1.8.1.tgz",
@@ -29337,6 +29473,15 @@
       "dev": true,
       "requires": {}
     },
+    "textlint-rule-doubled-spaces": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/textlint-rule-doubled-spaces/-/textlint-rule-doubled-spaces-1.0.0.tgz",
+      "integrity": "sha512-VEbmh4IzADMZKW7pJhcL4aEXxI8Dk7UIah6cVNpAPjIVcMXrJxnDYJhtaXPXF2TDtj9Sgikor8i9VKbkTvEpeQ==",
+      "dev": true,
+      "requires": {
+        "@textlint/regexp-string-matcher": "^1.1.0"
+      }
+    },
     "textlint-rule-helper": {
       "version": "2.2.3",
       "resolved": "https://registry.npmjs.org/textlint-rule-helper/-/textlint-rule-helper-2.2.3.tgz",
diff --git a/package.json b/package.json
index 76a69d7..673c334 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,7 @@
     "@textlint-rule/textlint-rule-no-unmatched-pair": "^1.0.9",
     "textlint": "^12.4.0",
     "textlint-filter-rule-comments": "^1.2.2",
+    "textlint-rule-doubled-spaces": "^1.0.0",
     "textlint-rule-max-comma": "^2.0.2",
     "textlint-rule-no-dead-link": "^5.1.2",
     "textlint-rule-no-empty-element": "^0.3.1",