diff --git a/jig-core/src/main/java/org/dddjava/jig/HandleResultImpl.java b/jig-core/src/main/java/org/dddjava/jig/HandleResultImpl.java
index 721942e19..6c375a30b 100644
--- a/jig-core/src/main/java/org/dddjava/jig/HandleResultImpl.java
+++ b/jig-core/src/main/java/org/dddjava/jig/HandleResultImpl.java
@@ -50,7 +50,6 @@ public boolean isOutputDiagram() {
                  UsecaseSummary,
                  EntrypointSummary,
                  RepositorySummary,
-                 EnumSummary,
                  TermList,
                  Insight,
                  Sequence,
diff --git a/jig-core/src/main/java/org/dddjava/jig/adapter/JigDocumentGenerator.java b/jig-core/src/main/java/org/dddjava/jig/adapter/JigDocumentGenerator.java
index 37df8818a..c615509e5 100644
--- a/jig-core/src/main/java/org/dddjava/jig/adapter/JigDocumentGenerator.java
+++ b/jig-core/src/main/java/org/dddjava/jig/adapter/JigDocumentGenerator.java
@@ -123,7 +123,7 @@ HandleResult generateDocument(JigDocument jigDocument, Path outputDirectory, Jig
                             GlossaryAdapter.invoke(jigService.glossary(jigRepository), jigDocument, outputDirectory);
                     case PackageSummary -> new PackageSummaryView(jigDocument, thymeleafTemplateEngine)
                             .write(outputDirectory, jigService.packages(jigRepository));
-                    case DomainSummary, ApplicationSummary, UsecaseSummary, EntrypointSummary, EnumSummary,
+                    case DomainSummary, ApplicationSummary, UsecaseSummary, EntrypointSummary,
                          PackageRelationDiagram, BusinessRuleRelationDiagram, CategoryDiagram, CategoryUsageDiagram,
                          ServiceMethodCallHierarchyDiagram,
                          BusinessRuleList, ApplicationList,
diff --git a/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryAdapter.java b/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryAdapter.java
index c253f8844..e6e77d9b2 100644
--- a/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryAdapter.java
+++ b/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryAdapter.java
@@ -61,14 +61,6 @@ public List<Path> entrypointSummary(JigRepository jigRepository, JigDocument jig
         return write(jigDocument, SummaryModel.withMermaidDiagram(jigTypes, packages, entrypointMermaidDiagram));
     }
 
-    @HandleDocument(JigDocument.EnumSummary)
-    public List<Path> enumSummary(JigRepository jigRepository, JigDocument jigDocument) {
-        var categoryTypes = jigService.categoryTypes(jigRepository);
-        var packages = jigService.packages(jigRepository);
-        var enumModels = jigRepository.jigDataProvider().fetchEnumModels();
-        return write(jigDocument, SummaryModel.forEnumSummary(categoryTypes, packages, enumModels));
-    }
-
     private List<Path> write(JigDocument jigDocument, SummaryModel result) {
         return thymeleafSummaryWriter.write(jigDocument, result);
     }
diff --git a/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryModel.java b/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryModel.java
index a89c5bd4a..dd6d2b6c4 100644
--- a/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryModel.java
+++ b/jig-core/src/main/java/org/dddjava/jig/adapter/thymeleaf/SummaryModel.java
@@ -19,11 +19,6 @@ static SummaryModel of(JigTypes jigTypes, JigPackages jigPackages) {
         return new SummaryModel(jigTypes, jigPackages, Map.of());
     }
 
-    static SummaryModel forEnumSummary(JigTypes categoryTypes, JigPackages packages, EnumModels enumModels) {
-        return of(categoryTypes, packages)
-                .withAdditionalMap(Map.of(ENUM_MODEL_MAP_KEY, enumModels.toMap()));
-    }
-
     static SummaryModel withMermaidDiagram(JigTypes jigTypes, JigPackages packages, UsecaseMermaidDiagram usecaseMermaidDiagram) {
         return of(jigTypes, packages)
                 .withAdditionalMap(Map.of(MERMAID_DIAGRAM_KEY, usecaseMermaidDiagram));
diff --git a/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/diagrams/CategoryDiagram.java b/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/diagrams/CategoryDiagram.java
index e7d1b5735..82ffb0ac6 100644
--- a/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/diagrams/CategoryDiagram.java
+++ b/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/diagrams/CategoryDiagram.java
@@ -53,7 +53,7 @@ public int write(Consumer<DiagramSource> diagramSourceWriteProcess) {
 
                     return Node.typeOf(categoryType.id())
                             .html(categoryName, "<table border=\"0\" cellspacing=\"0\"><tr><td>" + categoryName + "</td></tr>" + categoryValues + "</table>")
-                            .url(categoryType.id(), JigDocument.EnumSummary)
+                            .url(categoryType.id(), JigDocument.DomainSummary)
                             .as(NodeRole.主役);
                 })
                 .map(Node::dotText)
diff --git a/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/documentformat/JigDocument.java b/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/documentformat/JigDocument.java
index 7f373171f..e3231a7c0 100644
--- a/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/documentformat/JigDocument.java
+++ b/jig-core/src/main/java/org/dddjava/jig/domain/model/documents/documentformat/JigDocument.java
@@ -115,15 +115,6 @@ public enum JigDocument {
             JigDocumentLabel.of("リポジトリ概要", "repository"),
             "repository"),
 
-    /**
-     * 区分概要
-     * @deprecated https://github.com/dddjava/jig/releases/tag/2025.9.1
-     */
-    @Deprecated(since = "2025.9.1", forRemoval = true)
-    EnumSummary(
-            JigDocumentLabel.of("区分概要", "enum"),
-            "enum"),
-
     /**
      * インサイト
      */
diff --git a/jig-core/src/main/resources/templates/enum.html b/jig-core/src/main/resources/templates/enum.html
deleted file mode 100644
index 9c7b07fbf..000000000
--- a/jig-core/src/main/resources/templates/enum.html
+++ /dev/null
@@ -1,72 +0,0 @@
-<html lang="ja" xmlns:th="http://www.thymeleaf.org">
-<head th:replace="~{fragment-base::head(${title})}">
-    <meta charset="UTF-8"/>
-    <link href="./assets/style.css" rel="stylesheet">
-    <title>enum</title>
-</head>
-<body>
-<header class="top" th:replace="~{fragment-base::header(title=${title})}"></header>
-<div class="sideNavMain">
-    <nav class="tree" th:replace="~{fragment-base :: tree-navigation(node=${baseComposite.resolveRootComposite()})}">
-        パッケージツリーに置換
-    </nav>
-
-    <main>
-        <section class="type" th:each="item : ${jigTypes}">
-            <h2><a th:id="${item.fqn()}" th:text="${item.label()}">XXXクラス</a></h2>
-            <div class="fully-qualified-name" th:text="${item.fqn()}">org.dddjava.jig.package.Class</div>
-
-            <section class="markdown"  th:unless="${item.term().description().isEmpty()}" th:utext="${item.term().description()}">
-                クラスのJavadocコメントが表示されます
-            </section>
-
-            <table class="fields" th:if="${#jig.isEnum(item)}"
-                   th:with="enumModel=${#jig.selectEnumModel(item)}">
-                <thead>
-                <tr>
-                    <th>列挙定数名</th>
-                    <th th:each="parameterName : ${enumModel.constructorParameterNames()}" th:text="${parameterName}">パラメータ</th>
-                </tr>
-                </thead>
-                <tbody>
-                <tr th:each="constantName : ${#jig.enumConstantIdentifiers(item)}"
-                    th:with="params=${enumModel.paramOf(constantName)}">
-                    <td class="method-name" th:text="${constantName}">xxx</td>
-                    <td th:each="param: ${params}" th:text="${param}">xxx</td>
-                </tr>
-            </table>
-
-            <table th:unless="${item.instanceJigFields().empty()}">
-                <thead class="enum">
-                <tr>
-                    <th width="20%">フィールド</th>
-                    <th>フィールド型</th>
-                </tr>
-                </thead>
-                <tbody>
-                <tr th:each="field: ${item.instanceJigFields().fields()}" th:with="it=${field.typeId()}">
-                    <td th:text="${field.nameText()}">xxx</td>
-                    <td th:switch="${#jig.fieldLinkType(it)}">
-                        <span th:case="none" class="weak" th:text="${it.fqn()}">long</span>
-                        <a th:case="*" th:href="${'./domain.html#' + it.fqn()}"
-                           th:text="${#jig.labelText(it)}">xxx</a>
-                    </td>
-                </tr>
-                </tbody>
-            </table>
-
-            <th:block
-                    th:replace="~{fragment-type :: methodTable(kind='メソッド', list=${#jig.listRemarkableInstanceMethods(item)})}">
-                メソッドテーブル
-            </th:block>
-            <th:block
-                    th:replace="~{fragment-type :: methodTable(kind='staticメソッド', list=${#jig.listRemarkableStaticMethods(item)})}">
-                メソッドテーブル
-            </th:block>
-        </section>
-    </main>
-</div>
-
-<th:block th:replace="~{fragment-base::scripts}"></th:block>
-</body>
-</html>
\ No newline at end of file