diff --git a/osu.Game/Database/OsuDbContext.cs b/osu.Game/Database/OsuDbContext.cs
index d8d2cb8981..26f287da26 100644
--- a/osu.Game/Database/OsuDbContext.cs
+++ b/osu.Game/Database/OsuDbContext.cs
@@ -25,7 +25,7 @@ namespace osu.Game.Database
         public DbSet<BeatmapSetInfo> BeatmapSetInfo { get; set; }
         public DbSet<FileInfo> FileInfo { get; set; }
         public DbSet<RulesetInfo> RulesetInfo { get; set; }
-        public DbSet<SkinInfo> SkinInfo { get; set; }
+        public DbSet<EFSkinInfo> SkinInfo { get; set; }
         public DbSet<ScoreInfo> ScoreInfo { get; set; }
 
         // migrated to realm
@@ -133,8 +133,8 @@ namespace osu.Game.Database
             modelBuilder.Entity<BeatmapSetInfo>().HasIndex(b => b.DeletePending);
             modelBuilder.Entity<BeatmapSetInfo>().HasIndex(b => b.Hash).IsUnique();
 
-            modelBuilder.Entity<SkinInfo>().HasIndex(b => b.Hash).IsUnique();
-            modelBuilder.Entity<SkinInfo>().HasIndex(b => b.DeletePending);
+            modelBuilder.Entity<EFSkinInfo>().HasIndex(b => b.Hash).IsUnique();
+            modelBuilder.Entity<EFSkinInfo>().HasIndex(b => b.DeletePending);
 
             modelBuilder.Entity<DatabasedSetting>().HasIndex(b => new { b.RulesetID, b.Variant });
 
diff --git a/osu.Game/Models/RealmSkin.cs b/osu.Game/Skinning/EFSkinInfo.cs
similarity index 54%
rename from osu.Game/Models/RealmSkin.cs
rename to osu.Game/Skinning/EFSkinInfo.cs
index 2ae1328974..8bd734d4ff 100644
--- a/osu.Game/Models/RealmSkin.cs
+++ b/osu.Game/Skinning/EFSkinInfo.cs
@@ -1,33 +1,32 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
 using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations.Schema;
 using osu.Framework.Extensions.ObjectExtensions;
-using osu.Framework.Testing;
 using osu.Game.Database;
 using osu.Game.Extensions;
 using osu.Game.IO;
-using osu.Game.Skinning;
-using Realms;
 
-#nullable enable
-
-namespace osu.Game.Models
+namespace osu.Game.Skinning
 {
-    [ExcludeFromDynamicCompile]
-    [MapTo("Skin")]
-    public class RealmSkin : RealmObject, IHasRealmFiles, IEquatable<RealmSkin>, IHasGuidPrimaryKey, ISoftDelete
+    [Table(@"SkinInfo")]
+    public class EFSkinInfo : IHasFiles<SkinFileInfo>, IEquatable<EFSkinInfo>, IHasPrimaryKey, ISoftDelete
     {
-        public Guid ID { get; set; }
+        internal const int DEFAULT_SKIN = 0;
+        internal const int CLASSIC_SKIN = -1;
+        internal const int RANDOM_SKIN = -2;
+
+        public int ID { get; set; }
 
         public string Name { get; set; } = string.Empty;
 
         public string Creator { get; set; } = string.Empty;
 
-        public string Hash { get; set; } = string.Empty;
+        public string Hash { get; set; }
 
-        public string InstantiationInfo { get; set; } = string.Empty;
+        public string InstantiationInfo { get; set; }
 
         public virtual Skin CreateInstance(IStorageResourceProvider resources)
         {
@@ -39,28 +38,23 @@ namespace osu.Game.Models
             return (Skin)Activator.CreateInstance(type, this, resources);
         }
 
-        public IList<RealmNamedFileUsage> Files { get; } = null!;
+        public List<SkinFileInfo> Files { get; set; } = new List<SkinFileInfo>();
 
         public bool DeletePending { get; set; }
 
-        public static RealmSkin Default { get; } = new RealmSkin
+        public static EFSkinInfo Default { get; } = new EFSkinInfo
         {
+            ID = DEFAULT_SKIN,
             Name = "osu! (triangles)",
             Creator = "team osu!",
             InstantiationInfo = typeof(DefaultSkin).GetInvariantInstantiationInfo()
         };
 
-        public bool Equals(RealmSkin? other)
-        {
-            if (ReferenceEquals(this, other)) return true;
-            if (other == null) return false;
-
-            return ID == other.ID;
-        }
+        public bool Equals(EFSkinInfo other) => other != null && ID == other.ID;
 
         public override string ToString()
         {
-            string author = string.IsNullOrEmpty(Creator) ? string.Empty : $"({Creator})";
+            string author = Creator == null ? string.Empty : $"({Creator})";
             return $"{Name} {author}".Trim();
         }
     }
diff --git a/osu.Game/Skinning/SkinInfo.cs b/osu.Game/Skinning/SkinInfo.cs
index 5d2d51a9b0..a83e7f5b1e 100644
--- a/osu.Game/Skinning/SkinInfo.cs
+++ b/osu.Game/Skinning/SkinInfo.cs
@@ -1,30 +1,38 @@
-// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
+// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
 using System.Collections.Generic;
 using osu.Framework.Extensions.ObjectExtensions;
+using osu.Framework.Testing;
 using osu.Game.Database;
 using osu.Game.Extensions;
 using osu.Game.IO;
+using osu.Game.Models;
+using Realms;
+
+#nullable enable
 
 namespace osu.Game.Skinning
 {
-    public class SkinInfo : IHasFiles<SkinFileInfo>, IEquatable<SkinInfo>, IHasPrimaryKey, ISoftDelete, IHasNamedFiles
+    [ExcludeFromDynamicCompile]
+    [MapTo("Skin")]
+    public class SkinInfo : RealmObject, IHasRealmFiles, IEquatable<SkinInfo>, IHasGuidPrimaryKey, ISoftDelete, IHasNamedFiles
     {
-        internal const int DEFAULT_SKIN = 0;
-        internal const int CLASSIC_SKIN = -1;
-        internal const int RANDOM_SKIN = -2;
+        internal static readonly Guid DEFAULT_SKIN = new Guid("2991CFD8-2140-469A-BCB9-2EC23FBCE4AD");
+        internal static readonly Guid CLASSIC_SKIN = new Guid("81F02CD3-EEC6-4865-AC23-FAE26A386187");
+        internal static readonly Guid RANDOM_SKIN = new Guid("D39DFEFB-477C-4372-B1EA-2BCEA5FB8908");
 
-        public int ID { get; set; }
+        [PrimaryKey]
+        public Guid ID { get; set; } = Guid.NewGuid();
 
         public string Name { get; set; } = string.Empty;
 
         public string Creator { get; set; } = string.Empty;
 
-        public string Hash { get; set; }
+        public string Hash { get; set; } = string.Empty;
 
-        public string InstantiationInfo { get; set; }
+        public string InstantiationInfo { get; set; } = string.Empty;
 
         public virtual Skin CreateInstance(IStorageResourceProvider resources)
         {
@@ -36,23 +44,28 @@ namespace osu.Game.Skinning
             return (Skin)Activator.CreateInstance(type, this, resources);
         }
 
-        public List<SkinFileInfo> Files { get; } = new List<SkinFileInfo>();
+        public IList<RealmNamedFileUsage> Files { get; } = null!;
 
         public bool DeletePending { get; set; }
 
         public static SkinInfo Default { get; } = new SkinInfo
         {
-            ID = DEFAULT_SKIN,
             Name = "osu! (triangles)",
             Creator = "team osu!",
             InstantiationInfo = typeof(DefaultSkin).GetInvariantInstantiationInfo()
         };
 
-        public bool Equals(SkinInfo other) => other != null && ID == other.ID;
+        public bool Equals(SkinInfo? other)
+        {
+            if (ReferenceEquals(this, other)) return true;
+            if (other == null) return false;
+
+            return ID == other.ID;
+        }
 
         public override string ToString()
         {
-            string author = Creator == null ? string.Empty : $"({Creator})";
+            string author = string.IsNullOrEmpty(Creator) ? string.Empty : $"({Creator})";
             return $"{Name} {author}".Trim();
         }
 
diff --git a/osu.Game/Skinning/SkinStore.cs b/osu.Game/Skinning/SkinStore.cs
index 31cadb0a24..922d146259 100644
--- a/osu.Game/Skinning/SkinStore.cs
+++ b/osu.Game/Skinning/SkinStore.cs
@@ -6,7 +6,7 @@ using osu.Game.Database;
 
 namespace osu.Game.Skinning
 {
-    public class SkinStore : MutableDatabaseBackedStoreWithFileIncludes<SkinInfo, SkinFileInfo>
+    public class SkinStore : MutableDatabaseBackedStoreWithFileIncludes<EFSkinInfo, SkinFileInfo>
     {
         public SkinStore(DatabaseContextFactory contextFactory, Storage storage = null)
             : base(contextFactory, storage)