diff --git a/Source/Modules/UIModules/PrefUI/VwrPrefPaneCandidates.swift b/Source/Modules/UIModules/PrefUI/VwrPrefPaneCandidates.swift
index 7fac474e..b76f788a 100644
--- a/Source/Modules/UIModules/PrefUI/VwrPrefPaneCandidates.swift
+++ b/Source/Modules/UIModules/PrefUI/VwrPrefPaneCandidates.swift
@@ -32,6 +32,8 @@ struct VwrPrefPaneCandidates: View {
     forKey: UserDef.kConsolidateContextOnCandidateSelection.rawValue)
   @State private var selUseIMKCandidateWindow: Bool = UserDefaults.standard.bool(
     forKey: UserDef.kUseIMKCandidateWindow.rawValue)
+  @State private var selEnableMouseScrollingForTDKCandidatesCocoa: Bool = UserDefaults.standard.bool(
+    forKey: UserDef.kEnableMouseScrollingForTDKCandidatesCocoa.rawValue)
   @State private var selEnableSwiftUIForTDKCandidates: Bool = UserDefaults.standard.bool(
     forKey: UserDef.kEnableSwiftUIForTDKCandidates.rawValue)
   @State private var selAllowBoostingSingleKanjiAsUserPhrase: Bool = UserDefaults.standard.bool(
@@ -188,6 +190,16 @@ struct VwrPrefPaneCandidates: View {
             )
           )
           .preferenceDescription().prefDescriptionWidthLimited()
+          Toggle(
+            LocalizedStringKey("Enable mouse wheel support for Tadokoro Candidate Window"),
+            isOn: $selEnableMouseScrollingForTDKCandidatesCocoa.onChange {
+              PrefMgr.shared.enableMouseScrollingForTDKCandidatesCocoa =
+                selEnableMouseScrollingForTDKCandidatesCocoa
+            }
+          )
+          .disabled(
+            PrefMgr.shared.useIMKCandidateWindow || PrefMgr.shared.enableSwiftUIForTDKCandidates
+          )
           Toggle(
             LocalizedStringKey("Enable experimental Swift UI typesetting method"),
             isOn: $selEnableSwiftUIForTDKCandidates.onChange {
diff --git a/Source/Resources/Base.lproj/Localizable.strings b/Source/Resources/Base.lproj/Localizable.strings
index 4eaa1d15..b171929c 100644
--- a/Source/Resources/Base.lproj/Localizable.strings
+++ b/Source/Resources/Base.lproj/Localizable.strings
@@ -249,6 +249,7 @@
 "Enable cassette mode, suppressing phonabet input" = "Enable cassette mode, suppressing phonabet input";
 "Enable CNS11643 Support (2023-01-06)" = "Enable CNS11643 Support (2023-01-06)";
 "Enable experimental Swift UI typesetting method" = "Enable experimental Swift UI typesetting method";
+"Enable mouse wheel support for Tadokoro Candidate Window" = "Enable mouse wheel support for Tadokoro Candidate Window";
 "Enable phrase replacement table" = "Enable phrase replacement table";
 "Enable Space key for calling candidate window" = "Enable Space key for calling candidate window";
 "Enable symbol input support (incl. certain emoji symbols)" = "Enable symbol input support (incl. certain emoji symbols)";
diff --git a/Source/Resources/en.lproj/Localizable.strings b/Source/Resources/en.lproj/Localizable.strings
index 4eaa1d15..b171929c 100644
--- a/Source/Resources/en.lproj/Localizable.strings
+++ b/Source/Resources/en.lproj/Localizable.strings
@@ -249,6 +249,7 @@
 "Enable cassette mode, suppressing phonabet input" = "Enable cassette mode, suppressing phonabet input";
 "Enable CNS11643 Support (2023-01-06)" = "Enable CNS11643 Support (2023-01-06)";
 "Enable experimental Swift UI typesetting method" = "Enable experimental Swift UI typesetting method";
+"Enable mouse wheel support for Tadokoro Candidate Window" = "Enable mouse wheel support for Tadokoro Candidate Window";
 "Enable phrase replacement table" = "Enable phrase replacement table";
 "Enable Space key for calling candidate window" = "Enable Space key for calling candidate window";
 "Enable symbol input support (incl. certain emoji symbols)" = "Enable symbol input support (incl. certain emoji symbols)";
diff --git a/Source/Resources/ja.lproj/Localizable.strings b/Source/Resources/ja.lproj/Localizable.strings
index 939244b0..f7556970 100644
--- a/Source/Resources/ja.lproj/Localizable.strings
+++ b/Source/Resources/ja.lproj/Localizable.strings
@@ -250,6 +250,7 @@
 "Enable cassette mode, suppressing phonabet input" = "カセットモードを起用（注音入力はこのモードで使えぬ）";
 "Enable CNS11643 Support (2023-01-06)" = "全字庫モード // 入力可能な漢字数を倍増す (2023-01-06)";
 "Enable experimental Swift UI typesetting method" = "Swift UI 組版方法を起用する";
+"Enable mouse wheel support for Tadokoro Candidate Window" = "田所候補陳列ウィンドウのマウススクロール機能を起用";
 "Enable phrase replacement table" = "言葉置換表を起用";
 "Enable Space key for calling candidate window" = "Space キーで入力候補を呼び出す";
 "Enable symbol input support (incl. certain emoji symbols)" = "僅かなる絵文字も含む符号入力サポートを起用";
diff --git a/Source/Resources/zh-Hans.lproj/Localizable.strings b/Source/Resources/zh-Hans.lproj/Localizable.strings
index 930358d8..5e3c3ce6 100644
--- a/Source/Resources/zh-Hans.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hans.lproj/Localizable.strings
@@ -249,6 +249,7 @@
 "Enable cassette mode, suppressing phonabet input" = "启用磁带模式，会停用注音输入";
 "Enable CNS11643 Support (2023-01-06)" = "启用 CNS11643 全字库支援 (2023-01-06)";
 "Enable experimental Swift UI typesetting method" = "使用 Swift UI 介面排版方法";
+"Enable mouse wheel support for Tadokoro Candidate Window" = "启用田所选字窗的滑鼠滚动支援";
 "Enable phrase replacement table" = "启用语汇置换表";
 "Enable Space key for calling candidate window" = "敲空格键以呼出候选字窗";
 "Enable symbol input support (incl. certain emoji symbols)" = "启用包括少许绘文字在内的符号输入支援";
diff --git a/Source/Resources/zh-Hant.lproj/Localizable.strings b/Source/Resources/zh-Hant.lproj/Localizable.strings
index dbd3a087..63be46ff 100644
--- a/Source/Resources/zh-Hant.lproj/Localizable.strings
+++ b/Source/Resources/zh-Hant.lproj/Localizable.strings
@@ -249,6 +249,7 @@
 "Enable cassette mode, suppressing phonabet input" = "啟用磁帶模式，會停用注音輸入";
 "Enable CNS11643 Support (2023-01-06)" = "啟用 CNS11643 全字庫支援 (2023-01-06)";
 "Enable experimental Swift UI typesetting method" = "使用 Swift UI 介面排版方法";
+"Enable mouse wheel support for Tadokoro Candidate Window" = "啟用田所選字窗的滑鼠滾動支援";
 "Enable phrase replacement table" = "啟用語彙置換表";
 "Enable Space key for calling candidate window" = "敲空格鍵以呼出候選字窗";
 "Enable symbol input support (incl. certain emoji symbols)" = "啟用包括少許繪文字在內的符號輸入支援";