diff --git a/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl b/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
index c35c2fc4b3c..db1d0a4b7a3 100644
--- a/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
+++ b/src/loc/lcl/jpn/diagnosticMessages/diagnosticMessages.generated.json.lcl
@@ -810,6 +810,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";A_return_statement_cannot_be_used_inside_a_class_static_block_18041" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[A 'return' statement cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['return' ステートメントの使用が無効です。クラスの静的ブロック内では使用できません。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";A_series_of_entries_which_re_map_imports_to_lookup_locations_relative_to_the_baseUrl_6167" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[A series of entries which re-map imports to lookup locations relative to the 'baseUrl'.]]></Val>
@@ -2385,6 +2394,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Await_expression_cannot_be_used_inside_a_class_static_block_18037" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Await expression cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[await 式はクラスの静的ブロック内では使用できません。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";BUILD_OPTIONS_6919" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[BUILD OPTIONS]]></Val>
@@ -3243,6 +3261,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Cannot_use_this_in_a_static_property_initializer_of_a_decorated_class_2816" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Cannot use 'this' in a static property initializer of a decorated class.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[デコレートされたクラスの静的プロパティ初期化子で 'this' を使用できません。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Cannot_write_file_0_because_it_will_overwrite_tsbuildinfo_file_generated_by_referenced_project_1_6377" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Cannot write file '{0}' because it will overwrite '.tsbuildinfo' file generated by referenced project '{1}']]></Val>
@@ -6528,6 +6555,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";For_await_loops_cannot_be_used_inside_a_class_static_block_18038" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA['For await' loops cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['For await' ループは、クラスの静的ブロック内では使用できません。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Found_0_errors_6217" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Found {0} errors.]]></Val>
@@ -7566,6 +7602,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Invalid_use_of_0_It_cannot_be_used_inside_a_class_static_block_18039" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Invalid use of '{0}'. It cannot be used inside a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA['{0}' の使用が無効です。クラスの静的ブロック内では使用できません。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Invalid_use_of_0_Modules_are_automatically_in_strict_mode_1215" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Invalid use of '{0}'. Modules are automatically in strict mode.]]></Val>
@@ -9990,6 +10035,15 @@
         </Str>
         <Disp Icon="Str" />
       </Item>
+      <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_a_class_static_block_2817" ItemType="0" PsrId="306" Leaf="true">
+        <Str Cat="Text">
+          <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in a class static block.]]></Val>
+          <Tgt Cat="Text" Stat="Loc" Orig="New">
+            <Val><![CDATA[プロパティ '{0}' に初期化子がなく、クラスの静的ブロックで明確に割り当てられていません。]]></Val>
+          </Tgt>
+        </Str>
+        <Disp Icon="Str" />
+      </Item>
       <Item ItemId=";Property_0_has_no_initializer_and_is_not_definitely_assigned_in_the_constructor_2564" ItemType="0" PsrId="306" Leaf="true">
         <Str Cat="Text">
           <Val><![CDATA[Property '{0}' has no initializer and is not definitely assigned in the constructor.]]></Val>