diff --git a/PKHeX.Core/Legality/Encounters/Verifiers/VerifyCurrentMoves.cs b/PKHeX.Core/Legality/Encounters/Verifiers/VerifyCurrentMoves.cs
index ce0ad077f..c73c8a6d1 100644
--- a/PKHeX.Core/Legality/Encounters/Verifiers/VerifyCurrentMoves.cs
+++ b/PKHeX.Core/Legality/Encounters/Verifiers/VerifyCurrentMoves.cs
@@ -346,6 +346,8 @@ private static void ParseMovesByGeneration(PKM pkm, IList<CheckMoveResult> res,
                     res[m] = new CheckMoveResult(Tutor, gen, Valid, native ? LMoveSourceTutor : string.Format(LMoveFTutor_0, gen), Move);
                 else if (gen == info.Generation && learnInfo.Source.SpecialSource.Contains(move))
                     res[m] = new CheckMoveResult(Special, gen, Valid, LMoveSourceSpecial, Move);
+                else if (gen >= 8 && GetIsSharedEggMove(pkm, gen, move))
+                    res[m] = new CheckMoveResult(Shared, gen, Valid, native ? LMoveSourceShared : string.Format(LMoveSourceSharedF, gen), Move);
 
                 if (gen >= 3 || !IsCheckValid(res[m]))
                     continue;
@@ -367,6 +369,18 @@ private static void ParseMovesByGeneration(PKM pkm, IList<CheckMoveResult> res,
             }
         }
 
+        private static bool GetIsSharedEggMove(PKM pkm, int gen, int move)
+        {
+            if (gen < 8 || pkm.IsEgg)
+                return false;
+            var table = PersonalTable.SWSH;
+            var entry = (PersonalInfoSWSH)table.GetFormeEntry(pkm.Species, pkm.AltForm);
+            var baseSpecies = entry.BaseSpecies;
+            var baseForm = entry.BaseSpeciesForm;
+            var egg = MoveEgg.GetEggMoves(pkm, baseSpecies, baseForm, GameVersion.SW);
+            return egg.Contains(move);
+        }
+
         private static void ParseMovesByGeneration12(PKM pkm, CheckMoveResult[] res, int[] moves, int gen, LegalInfo info, LearnInfo learnInfo)
         {
             // Mark the gen 1 exclusive moves as illegal because the pokemon also have Non tradeback egg moves.
diff --git a/PKHeX.Core/Legality/LegalityCheckStrings.cs b/PKHeX.Core/Legality/LegalityCheckStrings.cs
index e04ad0936..f98276273 100644
--- a/PKHeX.Core/Legality/LegalityCheckStrings.cs
+++ b/PKHeX.Core/Legality/LegalityCheckStrings.cs
@@ -352,6 +352,8 @@ public static class LegalityCheckStrings
         public static string LMoveNincada { get; set; } = "Only one Ninjask move allowed.";
         public static string LMoveNincadaEvo { get; set; } = "Learned by evolving Nincada into Ninjask.";
         public static string LMoveNincadaEvoF_0 { get; set; } = "Learned by evolving Nincada into Ninjask in Generation {0}.";
+        public static string LMoveSourceShared { get; set; } = "Shared Non-Relearn Move.";
+        public static string LMoveSourceSharedF { get; set; } = "Shared Non-Relearn Move in Generation {0}.";
 
         public static string LMoveRelearnDexNav { get; set; } = "Not an expected DexNav move.";
         public static string LMoveRelearnEgg { get; set; } = "Base Egg move.";
diff --git a/PKHeX.Core/Legality/Structures/CheckMoveResult.cs b/PKHeX.Core/Legality/Structures/CheckMoveResult.cs
index e0c1d4c78..1f0dd66f6 100644
--- a/PKHeX.Core/Legality/Structures/CheckMoveResult.cs
+++ b/PKHeX.Core/Legality/Structures/CheckMoveResult.cs
@@ -18,6 +18,7 @@ public enum MoveSource
         SpecialEgg,
         ShedinjaEvo,
         Sketch,
+        Shared,
     }
 
     /// <summary>
diff --git a/PKHeX.Core/PersonalInfo/PersonalInfoSWSH.cs b/PKHeX.Core/PersonalInfo/PersonalInfoSWSH.cs
index 58fd14a49..3cc040a3f 100644
--- a/PKHeX.Core/PersonalInfo/PersonalInfoSWSH.cs
+++ b/PKHeX.Core/PersonalInfo/PersonalInfoSWSH.cs
@@ -101,7 +101,11 @@ public override int[] Abilities
             }
         }
 
-        public int BaseSpecies { get => BitConverter.ToUInt16(Data, 0x4C); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x4C); }
+        public int Species { get => BitConverter.ToUInt16(Data, 0x4C); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x4C); }
+
+        public int BaseSpecies { get => BitConverter.ToUInt16(Data, 0x56); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x56); }
+        public int BaseSpeciesForm { get => BitConverter.ToUInt16(Data, 0x58); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x58); }
+        public int Flags { get => BitConverter.ToUInt16(Data, 0x58); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x5A); } // not sure
         public int PokeDexIndex { get => BitConverter.ToUInt16(Data, 0x5C); set => BitConverter.GetBytes((ushort)value).CopyTo(Data, 0x5C); }
     }
 }
\ No newline at end of file