diff --git a/scripts/testCodeGen.ts b/scripts/testCodeGen.ts
index 7554c5e9..83443f1a 100644
--- a/scripts/testCodeGen.ts
+++ b/scripts/testCodeGen.ts
@@ -3,6 +3,7 @@ import * as Writer from "./writer";
 const main = () => {
   Writer.generateTypedefCodeOnly("test/api.test.domain/index.yml", "test/code/typedef-only/api.test.domain.ts", true);
   Writer.generateTypedefCodeOnly("test/infer.domain/index.yml", "test/code/typedef-only/infer.domain.ts", false);
+  Writer.generateTypedefCodeOnly("test/json.properties/index.yml", "test/code/typedef-only/json.properties.ts", false);
 
   Writer.generateTemplateCodeOnly("test/api.test.domain/index.yml", "test/code/template-only/api.test.domain.ts", true, { sync: false });
   Writer.generateTemplateCodeOnly("test/api.test.domain/index.yml", "test/code/template-only/sync-api.test.domain.ts", true, { sync: true });
diff --git a/src/internal/OpenApiTools/TypeNodeContext.ts b/src/internal/OpenApiTools/TypeNodeContext.ts
index c595fe30..4516456e 100644
--- a/src/internal/OpenApiTools/TypeNodeContext.ts
+++ b/src/internal/OpenApiTools/TypeNodeContext.ts
@@ -1,4 +1,5 @@
 import * as Path from "path";
+import DotProp from "dot-prop";
 
 import ts from "typescript";
 
@@ -8,6 +9,8 @@ import * as TypeScriptCodeGenerator from "../TsGenerator";
 import * as ConverterContext from "./ConverterContext";
 import * as ToTypeNode from "./toTypeNode";
 import type * as Walker from "./Walker";
+import * as Guard from "./Guard";
+import * as Reference from "./components/Reference";
 
 export interface ReferencePathSet {
   pathArray: string[];
@@ -93,6 +96,27 @@ export const create = (
     const { pathArray, base } = generatePath(entryPoint, currentPoint, referencePath);
     return calculateReferencePath(store, base, pathArray, converterContext);
   };
+  const findSchemaByPathArray = (
+    pathArray: string[],
+    remainPathArray: string[] = [],
+  ): OpenApi.Schema | OpenApi.Reference | OpenApi.JSONSchemaDefinition => {
+    const schema = DotProp.get<OpenApi.Schema>(rootSchema, pathArray.join("."));
+    if (!schema) {
+      return findSchemaByPathArray(pathArray.slice(0, pathArray.length - 1), [pathArray[pathArray.length - 1], ...remainPathArray]);
+    }
+    if (Guard.isReference(schema)) {
+      const ref = Reference.generate(entryPoint, entryPoint, schema);
+      return findSchemaByPathArray(ref.path.split("/"), remainPathArray);
+    }
+    if (remainPathArray.length) {
+      const moreNestSchema = DotProp.get<OpenApi.Schema>(schema, remainPathArray.join("."));
+      if (!moreNestSchema) {
+        throw new Error("Not found");
+      }
+      return moreNestSchema;
+    }
+    return schema;
+  };
   const setReferenceHandler: ToTypeNode.Context["setReferenceHandler"] = (currentPoint, reference) => {
     if (store.hasStatement(reference.path, ["interface", "typeAlias"])) {
       return;
@@ -107,6 +131,7 @@ export const create = (
           rootSchema,
           setReferenceHandler,
           resolveReferencePath,
+          findSchemaByPathArray,
         },
         converterContext,
       );
@@ -133,6 +158,7 @@ export const create = (
               rootSchema,
               setReferenceHandler,
               resolveReferencePath,
+              findSchemaByPathArray,
             },
             converterContext,
           ),
@@ -161,5 +187,10 @@ export const create = (
       }
     }
   };
-  return { rootSchema, setReferenceHandler: setReferenceHandler, resolveReferencePath: resolveReferencePath };
+  return {
+    rootSchema,
+    setReferenceHandler: setReferenceHandler,
+    resolveReferencePath: resolveReferencePath,
+    findSchemaByPathArray: findSchemaByPathArray,
+  };
 };
diff --git a/src/internal/OpenApiTools/components/Schemas.ts b/src/internal/OpenApiTools/components/Schemas.ts
index a3621e79..48f066b6 100644
--- a/src/internal/OpenApiTools/components/Schemas.ts
+++ b/src/internal/OpenApiTools/components/Schemas.ts
@@ -1,5 +1,3 @@
-import DotProp from "dot-prop";
-
 import type { OpenApi } from "../../../types";
 import * as Logger from "../..//Logger";
 import { UnSupportError } from "../../Exception";
@@ -39,7 +37,7 @@ export const generateNamespace = (
               name: convertContext.escapeReferenceDeclarationText(maybeResolvedName),
             });
           }
-          const schema = DotProp.get(context.rootSchema, pathArray.join(".")) as any;
+          const schema = context.findSchemaByPathArray(pathArray);
           return ToTypeNode.convert(entryPoint, currentPoint, factory, schema, context, convertContext, { parent: schema });
         };
         return store.addStatement(`${basePath}/${name}`, {
@@ -82,7 +80,7 @@ export const generateNamespace = (
     const schema = InferredType.getInferredType(targetSchema);
     const path = `${basePath}/${name}`;
     if (!schema) {
-      // Schemaが特定できないためWarningを出力する
+      // Outputs Warning because Schema cannot be identified
       Logger.warn(`Warning: Schema could not be identified. Therefore, it is treated as any. ${name}`);
       return store.addStatement(
         path,
diff --git a/src/internal/OpenApiTools/toTypeNode.ts b/src/internal/OpenApiTools/toTypeNode.ts
index 405561b3..08843f47 100644
--- a/src/internal/OpenApiTools/toTypeNode.ts
+++ b/src/internal/OpenApiTools/toTypeNode.ts
@@ -1,4 +1,3 @@
-import DotProp from "dot-prop";
 import ts from "typescript";
 
 import type { OpenApi } from "../../types";
@@ -19,7 +18,9 @@ export interface ResolveReferencePath {
    * @example components.a.b.c.dの場合 ["a", "b", "c", "d"].length = 4
    **/
   depth: number;
-  /** 入力$refを分解したモノ（#は除く） */
+  /**
+   * Input $ref divided by / (except #)
+   */
   pathArray: string[];
 }
 
@@ -27,6 +28,7 @@ export interface Context {
   readonly rootSchema: OpenApi.Document;
   setReferenceHandler: (currentPoint: string, reference: Reference.Type<OpenApi.Schema | OpenApi.JSONSchemaDefinition>) => void;
   resolveReferencePath: (currentPoint: string, referencePath: string) => ResolveReferencePath;
+  findSchemaByPathArray: (paths: string[]) => OpenApi.Schema | OpenApi.Reference | OpenApi.JSONSchemaDefinition;
 }
 
 export type Convert = (
@@ -111,7 +113,7 @@ export const convert: Convert = (
       if (depth === 2) {
         return factory.TypeReferenceNode.create({ name: converterContext.escapeReferenceDeclarationText(maybeResolvedName) });
       } else {
-        const resolveSchema = DotProp.get(context.rootSchema, pathArray.join(".")) as any;
+        const resolveSchema = context.findSchemaByPathArray(pathArray);
         return convert(entryPoint, currentPoint, factory, resolveSchema, context, converterContext, { parent: schema });
       }
     }
diff --git a/test/__tests__/__snapshots__/typedef-only-test.ts.snap b/test/__tests__/__snapshots__/typedef-only-test.ts.snap
index e28cf1f1..cf757e5a 100644
--- a/test/__tests__/__snapshots__/typedef-only-test.ts.snap
+++ b/test/__tests__/__snapshots__/typedef-only-test.ts.snap
@@ -1,5 +1,39 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`Typedef only Reference test that include nested properties 1`] = `
+"// 
+// Generated by @himenon/openapi-typescript-code-generator
+// 
+// OpenApi : 3.0.0
+// 
+// License  : MIT
+// 
+
+
+export namespace Schemas {
+    export interface Foo {
+        bar?: {
+            baz?: string;
+            bazbaz?: {
+                hoge?: number;
+            };
+        };
+    }
+    export type Bar = {
+        baz?: string;
+        bazbaz?: {
+            hoge?: number;
+        };
+    };
+    export type Baz = string;
+    export type Hoge = number;
+    export type BazBaz = {
+        hoge?: number;
+    };
+}
+"
+`;
+
 exports[`Typedef only typedef-api.test.domain 1`] = `
 "// 
 // Generated by @himenon/openapi-typescript-code-generator
diff --git a/test/__tests__/typedef-only-test.ts b/test/__tests__/typedef-only-test.ts
index 0ea8314a..4d8f8e5c 100644
--- a/test/__tests__/typedef-only-test.ts
+++ b/test/__tests__/typedef-only-test.ts
@@ -14,4 +14,9 @@ describe("Typedef only", () => {
     const text = Utils.replaceVersionInfo(generateCode);
     expect(text).toMatchSnapshot();
   });
+  test("Reference test that include nested properties", () => {
+    const generateCode = fs.readFileSync("test/code/typedef-only/json.properties.ts", { encoding: "utf-8" });
+    const text = Utils.replaceVersionInfo(generateCode);
+    expect(text).toMatchSnapshot();
+  });
 });
diff --git a/test/json.properties/index.yml b/test/json.properties/index.yml
new file mode 100644
index 00000000..f4d8a3ea
--- /dev/null
+++ b/test/json.properties/index.yml
@@ -0,0 +1,40 @@
+openapi: 3.0.0
+info:
+  version: 1.0.0
+  title: api.test.domain
+  description: Library test schema
+  license:
+    name: MIT
+
+servers:
+  - url: "http://dev.api.test.domain/"
+    description: Development Environment
+  - url: "https://api.test.domain/"
+    description: Production Environment
+
+tags:
+  - name: test
+
+components:
+  schemas:
+    Foo:
+      type: object
+      properties:
+        bar:
+          type: object
+          properties:
+            baz:
+              type: string
+            bazbaz:
+              type: object
+              properties:
+                hoge:
+                  type: number
+    Bar:
+      $ref: "#/components/schemas/Foo/properties/bar"
+    Baz:
+      $ref: "#/components/schemas/Bar/properties/baz"
+    Hoge:
+      $ref: "#/components/schemas/Bar/properties/bazbaz/properties/hoge"
+    BazBaz:
+      $ref: "#/components/schemas/Bar/properties/bazbaz"