diff --git a/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs b/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
index 35e925357..ccf6b88eb 100644
--- a/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
+++ b/PKHeX.Core/Legality/Encounters/Data/Live/EncounterServerDate.cs
@@ -205,6 +205,7 @@ public static class EncounterServerDate
         {0049, (new(2024, 05, 31), new(2024, 06, 03))}, // ナーク's Talonflame
         {0510, (new(2024, 06, 07), new(2024, 06, 11))}, // Nils's Porygon2
         {0050, (new(2024, 07, 13), new(2024, 10, 01))}, // Japan's Pokéss Summer Festival Eevee
+        {1537, (new(2024, 07, 24), new(2025, 02, 01))}, // Roy's Fuecoco
 
         {9021, HOME3_ML}, // Hidden Ability Sprigatito
         {9022, HOME3_ML}, // Hidden Ability Fuecoco
diff --git a/PKHeX.Core/Resources/legality/mgdb/wc9.pkl b/PKHeX.Core/Resources/legality/mgdb/wc9.pkl
index 9f8ac3473..e11f603eb 100644
Binary files a/PKHeX.Core/Resources/legality/mgdb/wc9.pkl and b/PKHeX.Core/Resources/legality/mgdb/wc9.pkl differ