diff --git a/d2lang-cs.slnx b/d2lang-cs.slnx
index a941ac3..e2ddf86 100644
--- a/d2lang-cs.slnx
+++ b/d2lang-cs.slnx
@@ -1,6 +1,7 @@
 <Solution>
   <Folder Name="/example/">
     <Project Path="example/cli/d2-sample-cli.csproj" />
+    <Project Path="example/entity-framework-core/d2-sample-ef-core.csproj" />
   </Folder>
   <Project Path="src/d2lang-cs.csproj" />
   <Project Path="src/D2Lang.EntityFrameworkCore/D2Lang.EntityFrameworkCore.csproj" />
diff --git a/example/entity-framework-core/Program.cs b/example/entity-framework-core/Program.cs
new file mode 100644
index 0000000..fb55ac0
--- /dev/null
+++ b/example/entity-framework-core/Program.cs
@@ -0,0 +1,39 @@
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Hosting;
+
+var builder = Host.CreateApplicationBuilder(args);
+
+builder.Services
+  .AddDbContext<BlogDbContext>(options => options.UseSqlite("Data Source=blog.db"))
+  .AddD2Schema<BlogDbContext>("database-schema.d2");
+
+using var host = builder.Build();
+await host.StartAsync();
+await host.StopAsync();
+
+internal sealed class BlogDbContext : DbContext
+{
+  public BlogDbContext(DbContextOptions<BlogDbContext> options)
+    : base(options)
+  {
+  }
+
+  public DbSet<Blog> Blogs => Set<Blog>();
+  public DbSet<Post> Posts => Set<Post>();
+}
+
+internal sealed class Blog
+{
+  public int Id { get; set; }
+  public string Name { get; set; } = string.Empty;
+  public List<Post> Posts { get; set; } = new();
+}
+
+internal sealed class Post
+{
+  public int Id { get; set; }
+  public string Title { get; set; } = string.Empty;
+  public int BlogId { get; set; }
+  public Blog Blog { get; set; } = null!;
+}
diff --git a/example/entity-framework-core/d2-sample-ef-core.csproj b/example/entity-framework-core/d2-sample-ef-core.csproj
new file mode 100644
index 0000000..e7822d5
--- /dev/null
+++ b/example/entity-framework-core/d2-sample-ef-core.csproj
@@ -0,0 +1,21 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net10.0</TargetFramework>
+    <RootNamespace>d2_sample_ef_core</RootNamespace>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="10.0.10" />
+    <PackageReference Include="Microsoft.Extensions.Hosting" Version="10.0.10" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\src\D2Lang.EntityFrameworkCore\D2Lang.EntityFrameworkCore.csproj" />
+  </ItemGroup>
+
+</Project>
diff --git a/example/entity-framework-core/database-schema.d2 b/example/entity-framework-core/database-schema.d2
new file mode 100644
index 0000000..2780677
--- /dev/null
+++ b/example/entity-framework-core/database-schema.d2
@@ -0,0 +1,12 @@
+Blogs: {
+  Id: INTEGER NOT NULL { constraint: primary_key }
+  Name: TEXT NOT NULL
+  shape: sql_table
+}
+Posts: {
+  Id: INTEGER NOT NULL { constraint: primary_key }
+  BlogId: INTEGER NOT NULL { constraint: foreign_key }
+  Title: TEXT NOT NULL
+  shape: sql_table
+}
+Posts.BlogId -> Blogs.Id