diff --git a/lineage_notes.txt b/lineage_notes.txt
index 28ee446e..2c4a4cc0 100644
--- a/lineage_notes.txt
+++ b/lineage_notes.txt
@@ -3915,6 +3915,7 @@ XDT	Recombinant lineage of BA.2.86.4, GK.1 (breakpoint between 23673-24378), Ire
 XDU	Recombinant lineage of BA.2.86.1, XBB.1.16  (breakpoint between 11957-12729), Japan, from #2502
 XDV	Recombinant lineage of XDE, JN.1, XDE, JN.1 (breakpoints between 19327-21608, 27916-28296, 28959-29534), USA/China, from #2402
 XDV.1	S:F456L (T22930A), on C11572T branch, Hong Kong
+XDW	Recombinant lineage of JN.2 (T1030C branch), XDA (breakpoint between 23424-23603), Japan, from sars-cov-2-variants/lineage-proposals#1471
 *A.2.1	Withdrawn: Lineage with sequences predominantly from Panama
 *A.8	Withdrawn: Indian lineage merged with A.9
 *A.10	Withdrawn: Spanish lineage reassigned to A.5
diff --git a/lineages.csv b/lineages.csv
index 50c8d6ee..5725273f 100644
--- a/lineages.csv
+++ b/lineages.csv
@@ -2539500,3 +2539500,11 @@ Netherlands/ZH-RIVM-138302/2024,JN.1.48.1
 Australia/VIC-VIDRL-00013739/2024,JN.1.48.1
 India/MH_BJCOG_INSACOG_6586/2024,JN.1.48.1
 USA/NJ-GBW-H20-339-9332/2024,JN.1.48.1
+Japan/FR038-0015/2024,XDW
+Japan/PG-595887/2024,XDW
+Japan/PG-599797/2024,XDW
+Japan/PG-591922/2024,XDW
+Japan/PG-593421/2024,XDW
+Japan/PG-596806/2024,XDW
+Japan/PG-595035/2024,XDW
+Japan/PG-593423/2024,XDW
diff --git a/pango_designation/alias_key.json b/pango_designation/alias_key.json
index 6de6f955..bea498f2 100644
--- a/pango_designation/alias_key.json
+++ b/pango_designation/alias_key.json
@@ -360,6 +360,7 @@
     "XDS": ["EG.5.1.3","JN.3.2.1","EG.5.1.3"],
     "XDT": ["BA.2.86.4","GK.1"],
     "XDU": ["XBB.1.16","BA.2.86.1"],
-    "XDV": ["XDE","JN.1","XDE","JN.1"]
+    "XDV": ["XDE","JN.1","XDE","JN.1"],
+    "XDW": ["JN.2","XDA"]
 }