diff --git a/ja.json b/ja.json
index b6467f5..0a32f32 100644
--- a/ja.json
+++ b/ja.json
@@ -1014,7 +1014,7 @@
         "Importer.Model.FlipVertical": "Y軸を反転",
         "Importer.Model.GaussianSplatEncoding": "エンコード",
         "Importer.Model.GaussianSplatLossless": "無圧縮",
-        "Importer.Model.GaussianSplatSPZ": "SPZ形式(非可逆)",
+        "Importer.Model.GaussianSplatSPZ": "SPZ (非可逆圧縮)",
 
         "Importer.Model.VertexColorModel": "頂点カラー​​モデル",
         "Importer.Model.AdvancedSettings": "高度な​設定",
@@ -1126,6 +1126,9 @@
 
         "Export.VideoExportable.OriginalFormat" : "動画​<size=75%>(元のフォーマット)</size>",
 
+        "Export.GaussianSplatExportable.PLY" : "PLY (無圧縮)",
+        "Export.GaussianSplatExportable.SPZ" : "SPZ (非可逆圧縮)",
+
         "Importer.Package.Progress.DecodingPackage" : "パッケージを解凍中",
         "Importer.Package.Progress.DecodingObject" : "オブジェクトを解凍中",
         "Importer.Package.Progress.ImportingAssets" : "アセットインポート中",