diff --git a/src/core/generate.js b/src/core/generate.js
index 15b8c10..02d1f8d 100644
--- a/src/core/generate.js
+++ b/src/core/generate.js
@@ -1088,40 +1088,111 @@ const buildResponsePropertyDocLines = (schema, schemas) => {
     return []
   }
 
-  const resolvedSchema = resolveSchema(schema, schemas)
+  const schemaContext = getSchemaTraversalContext(schema, schemas)
+  const resolvedSchema = schemaContext.resolvedSchema
 
   if (resolvedSchema?.type === 'object' && resolvedSchema.properties) {
-    return buildResponseObjectPropertyDocLines(schema, schemas, 'Response fields:')
+    return [
+      'Response fields:',
+      ...buildResponseObjectPropertyDocLines({
+        schema,
+        schemas,
+        seenRefs: schemaContext.seenRefs,
+      }),
+    ]
   }
 
   if (resolvedSchema?.type === 'array') {
-    const itemSchema = resolvedSchema.items
-    const resolvedItemSchema = resolveSchema(itemSchema, schemas)
+    const itemLines = buildNestedResponsePropertyDocLines({
+      schema: resolvedSchema.items,
+      schemas,
+      seenRefs: schemaContext.seenRefs,
+      parentPath: '',
+      omitRootArrayMarker: true,
+    })
 
-    if (resolvedItemSchema?.type === 'object' && resolvedItemSchema.properties) {
-      return buildResponseObjectPropertyDocLines(itemSchema, schemas, 'Response item fields:')
+    if (itemLines.length) {
+      return ['Response item fields:', ...itemLines]
     }
   }
 
   return []
 }
 
-const buildResponseObjectPropertyDocLines = (schema, schemas, title) => {
-  const resolvedSchema = resolveSchema(schema, schemas)
+const buildResponseObjectPropertyDocLines = ({ schema, schemas, seenRefs = new Set(), parentPath = '' }) => {
+  const schemaContext = getSchemaTraversalContext(schema, schemas, seenRefs)
+  const resolvedSchema = schemaContext.resolvedSchema
+
+  if (!resolvedSchema?.properties) {
+    return []
+  }
+
   const requiredKeys = new Set(resolvedSchema?.required || [])
-  const lines = [title]
+  const lines = []
 
   for (const [propertyName, propertySchema] of Object.entries(resolvedSchema?.properties || {})) {
-    const type = getJsDocType(propertySchema, schemas)
+    const pathPrefix = parentPath ? `${parentPath}.` : ''
+    const propertyPath = `${pathPrefix}${propertyName}`
+    const type = getExpandedResponseJsDocType(propertySchema, schemas)
     const description = escapeComment(propertySchema.description || '')
     const suffix = requiredKeys.has(propertyName) ? '' : '?'
 
-    lines.push(`- ${propertyName}${suffix}: {${type}}${description ? ` ${description}` : ''}`)
+    lines.push(
+      `- ${propertyPath}${suffix}: ${formatResponseFieldType(type)}${description ? ` ${description}` : ''}`,
+    )
+    lines.push(
+      ...buildNestedResponsePropertyDocLines({
+        schema: propertySchema,
+        schemas,
+        seenRefs: schemaContext.seenRefs,
+        parentPath: propertyPath,
+      }),
+    )
   }
 
   return lines
 }
 
+const buildNestedResponsePropertyDocLines = ({
+  schema,
+  schemas,
+  seenRefs = new Set(),
+  parentPath,
+  omitRootArrayMarker = false,
+}) => {
+  const schemaContext = getSchemaTraversalContext(schema, schemas, seenRefs)
+  const resolvedSchema = schemaContext.resolvedSchema
+
+  if (!resolvedSchema || schemaContext.isCircular) {
+    return []
+  }
+
+  if (resolvedSchema.type === 'object' && resolvedSchema.properties) {
+    return buildResponseObjectPropertyDocLines({
+      schema,
+      schemas,
+      seenRefs: schemaContext.seenRefs,
+      parentPath,
+    })
+  }
+
+  if (resolvedSchema.type === 'array') {
+    return buildNestedResponsePropertyDocLines({
+      schema: resolvedSchema.items,
+      schemas,
+      seenRefs: schemaContext.seenRefs,
+      parentPath: parentPath
+        ? `${parentPath}[]`
+        : omitRootArrayMarker
+          ? ''
+          : '[]',
+      omitRootArrayMarker,
+    })
+  }
+
+  return []
+}
+
 const buildParameterDocLine = (rootName, parameter, schemas) => {
   const type = getJsDocType(parameter.schema, schemas)
   const accessor = parameter.required
@@ -1185,28 +1256,60 @@ const getSchemaDisplayName = (schema, schemas) => {
 }
 
 const getExpandedResponseJsDocType = (schema, schemas) => {
-  const resolvedSchema = resolveSchema(schema, schemas)
+  return buildExpandedResponseJsDocType(schema, schemas)
+}
+
+const buildExpandedResponseJsDocType = (
+  schema,
+  schemas,
+  seenRefs = new Set(),
+  forceNullable = false,
+) => {
+  const schemaContext = getSchemaTraversalContext(schema, schemas, seenRefs)
+  const resolvedSchema = schemaContext.resolvedSchema
+  const nullable = forceNullable || schema?.nullable || resolvedSchema?.nullable
 
   if (!resolvedSchema) {
     return 'any'
   }
 
+  if (schemaContext.isCircular) {
+    return getJsDocType(schema, schemas)
+  }
+
   if (resolvedSchema.type === 'array') {
     return appendNullable(
-      `Array<${getExpandedResponseObjectJsDocType(resolvedSchema.items, schemas)}>`,
-      schema?.nullable || resolvedSchema.nullable,
+      `Array<${buildExpandedResponseJsDocType(resolvedSchema.items, schemas, schemaContext.seenRefs)}>`,
+      nullable,
     )
   }
 
   if (resolvedSchema.type === 'object') {
-    return getExpandedResponseObjectJsDocType(schema, schemas)
+    return getExpandedResponseObjectJsDocType(schema, schemas, schemaContext.seenRefs, nullable)
   }
 
-  return getJsDocType(schema, schemas)
+  switch (resolvedSchema.type) {
+    case 'integer':
+    case 'number':
+      return appendNullable('number', nullable)
+    case 'boolean':
+      return appendNullable('boolean', nullable)
+    case 'string':
+      return appendNullable('string', nullable)
+    default:
+      return appendNullable('any', nullable)
+  }
 }
 
-const getExpandedResponseObjectJsDocType = (schema, schemas) => {
-  const resolvedSchema = resolveSchema(schema, schemas)
+const getExpandedResponseObjectJsDocType = (
+  schema,
+  schemas,
+  seenRefs = new Set(),
+  forceNullable = false,
+) => {
+  const schemaContext = getSchemaTraversalContext(schema, schemas, seenRefs)
+  const resolvedSchema = schemaContext.resolvedSchema
+  const nullable = forceNullable || schema?.nullable || resolvedSchema?.nullable
 
   if (!resolvedSchema) {
     return 'any'
@@ -1222,14 +1325,15 @@ const getExpandedResponseObjectJsDocType = (schema, schemas) => {
       const renderedName = renderJsDocObjectPropertyName(propertyName)
       const optionalToken = requiredKeys.has(propertyName) ? '' : '?'
 
-      return `${renderedName}${optionalToken}: ${getJsDocType(propertySchema, schemas)}`
+      return `${renderedName}${optionalToken}: ${buildExpandedResponseJsDocType(
+        propertySchema,
+        schemas,
+        schemaContext.seenRefs,
+      )}`
     },
   )
 
-  return appendNullable(
-    `{ ${propertyEntries.join(', ')} }`,
-    schema?.nullable || resolvedSchema.nullable,
-  )
+  return appendNullable(`{ ${propertyEntries.join(', ')} }`, nullable)
 }
 
 const getJsDocType = (schema, schemas) => {
@@ -1276,10 +1380,51 @@ const renderJsDocObjectPropertyName = (propertyName) => {
     : JSON.stringify(propertyName)
 }
 
+const formatResponseFieldType = (type) => {
+  return type.startsWith('{') ? type : `{${type}}`
+}
+
 const appendNullable = (type, nullable) => {
   return nullable ? `${type} | null` : type
 }
 
+const getSchemaTraversalContext = (schema, schemas, seenRefs = new Set()) => {
+  if (!schema) {
+    return {
+      isCircular: false,
+      resolvedSchema: null,
+      seenRefs,
+    }
+  }
+
+  if (!schema.$ref) {
+    return {
+      isCircular: false,
+      resolvedSchema: resolveSchema(schema, schemas),
+      seenRefs,
+    }
+  }
+
+  const resolvedSchema = resolveSchema(schema, schemas)
+
+  if (seenRefs.has(schema.$ref)) {
+    return {
+      isCircular: true,
+      resolvedSchema,
+      seenRefs,
+    }
+  }
+
+  const nextSeenRefs = new Set(seenRefs)
+  nextSeenRefs.add(schema.$ref)
+
+  return {
+    isCircular: false,
+    resolvedSchema,
+    seenRefs: nextSeenRefs,
+  }
+}
+
 const resolveSchema = (schema, schemas) => {
   if (!schema) {
     return null
diff --git a/test/generate.test.js b/test/generate.test.js
index e5ce72f..a698ed0 100644
--- a/test/generate.test.js
+++ b/test/generate.test.js
@@ -423,6 +423,102 @@ test('generation automatically avoids collisions with module namespace export na
   }
 })
 
+test('response jsdoc expands nested array object fields', async () => {
+  const tempDir = await createTempDir()
+
+  try {
+    const swaggerPath = path.join(tempDir, 'swagger.json')
+    const outputDir = path.join(tempDir, 'generated')
+
+    await writeJson(swaggerPath, {
+      openapi: '3.0.0',
+      paths: {
+        '/api/v1/Alpha/GetRanking': {
+          get: {
+            tags: ['Alpha'],
+            responses: {
+              200: {
+                description: 'OK',
+                content: {
+                  'application/json': {
+                    schema: {
+                      $ref: '#/components/schemas/NoteSelectRankingResultPageResponse',
+                    },
+                  },
+                },
+              },
+            },
+          },
+        },
+      },
+      components: {
+        schemas: {
+          NoteSelectRankingResultPageResponse: {
+            type: 'object',
+            properties: {
+              total: {
+                type: 'integer',
+              },
+              items: {
+                type: 'array',
+                items: {
+                  $ref: '#/components/schemas/NoteSelectRankingResultItem',
+                },
+              },
+            },
+          },
+          NoteSelectRankingResultItem: {
+            type: 'object',
+            properties: {
+              noteId: {
+                type: 'integer',
+              },
+              author: {
+                $ref: '#/components/schemas/NoteAuthor',
+              },
+            },
+          },
+          NoteAuthor: {
+            type: 'object',
+            properties: {
+              nickName: {
+                type: 'string',
+              },
+            },
+          },
+        },
+      },
+    })
+
+    await generateApiFiles({
+      projectRoot: tempDir,
+      swaggerUrl: swaggerPath,
+      swaggerTimeoutMs: 1000,
+      outputDir,
+      requestImport: '../request',
+      paramStyle: 'object',
+      modules: [],
+      cleanOutput: true,
+    })
+
+    const alphaContent = await readFile(path.join(outputDir, 'alpha.js'))
+
+    assert.match(
+      alphaContent,
+      /@returns\s+\{Promise<\{\s*total\?: number,\s*items\?: Array<\{\s*noteId\?: number,\s*author\?: \{\s*nickName\?: string\s*\}\s*\}>\s*\}>\}\s+Returns NoteSelectRankingResultPageResponse/s,
+    )
+    assert.match(
+      alphaContent,
+      /- items\?: \{Array<\{\s*noteId\?: number,\s*author\?: \{\s*nickName\?: string\s*\}\s*\}>\}/s,
+    )
+    assert.match(alphaContent, /- items\[\]\.noteId\?: \{number\}/)
+    assert.match(alphaContent, /- items\[\]\.author\?: \{\s*nickName\?: string\s*\}/s)
+    assert.match(alphaContent, /- items\[\]\.author\.nickName\?: \{string\}/)
+  } finally {
+    await fs.rm(tempDir, { recursive: true, force: true })
+  }
+})
+
 test('partial generation fails when retained generated files still collide with namespace exports', async () => {
   const tempDir = await createTempDir()