diff --git a/lib/components/chat_history/twitch/follow_event.dart b/lib/components/chat_history/twitch/follow_event.dart
index 3fc282a66..ffa113f8c 100644
--- a/lib/components/chat_history/twitch/follow_event.dart
+++ b/lib/components/chat_history/twitch/follow_event.dart
@@ -2,9 +2,11 @@ import 'dart:math';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_gen/gen_l10n/app_localizations.dart';
+import 'package:provider/provider.dart';
 import 'package:rtchat/components/chat_history/decorated_event.dart';
 import 'package:rtchat/components/image/resilient_network_image.dart';
 import 'package:rtchat/models/messages/twitch/event.dart';
+import 'package:rtchat/models/style.dart';
 import 'package:styled_text/styled_text.dart';
 
 class TwitchFollowEventWidget extends StatelessWidget {
@@ -18,12 +20,12 @@ class TwitchFollowEventWidget extends StatelessWidget {
       avatars: model.followers
           .sublist(0, min(3, model.followers.length))
           .map((follower) => ResilientNetworkImage(follower.profilePictureUrl)),
-      child: Builder(builder: ((context) {
+      child: Consumer<StyleModel>(builder: (context, styleModel, child) {
         switch (model.followers.length) {
           case 1:
             return StyledText(
-                text: AppLocalizations.of(context)!
-                    .followingEvent(model.followers.first.display),
+                text: AppLocalizations.of(context)!.followingEvent(
+                    styleModel.getTwitchDisplayName(model.followers.first)),
                 tags: {
                   'bold': StyledTextTag(
                       style: Theme.of(context).textTheme.titleSmall),
@@ -32,8 +34,8 @@ class TwitchFollowEventWidget extends StatelessWidget {
             // return x and y are following you.
             return StyledText(
                 text: AppLocalizations.of(context)!.followingEvent2(
-                    model.followers.first.display,
-                    model.followers.last.display),
+                    styleModel.getTwitchDisplayName(model.followers.first),
+                    styleModel.getTwitchDisplayName(model.followers.last)),
                 tags: {
                   'bold': StyledTextTag(
                       style: Theme.of(context).textTheme.titleSmall),
@@ -42,15 +44,15 @@ class TwitchFollowEventWidget extends StatelessWidget {
             // return x, y, and n others are following you.
             return StyledText(
                 text: AppLocalizations.of(context)!.followingEvent3(
-                    model.followers.first.display,
-                    model.followers.last.display,
+                    styleModel.getTwitchDisplayName(model.followers.first),
+                    styleModel.getTwitchDisplayName(model.followers.last),
                     model.followers.length - 2),
                 tags: {
                   'bold': StyledTextTag(
                       style: Theme.of(context).textTheme.titleSmall),
                 });
         }
-      })),
+      }),
     );
   }
 }
diff --git a/lib/components/chat_history/twitch/message.dart b/lib/components/chat_history/twitch/message.dart
index 6de864fb6..505805d14 100644
--- a/lib/components/chat_history/twitch/message.dart
+++ b/lib/components/chat_history/twitch/message.dart
@@ -159,8 +159,9 @@ class TwitchMessageWidget extends StatelessWidget {
             final orientation = snapshot.data;
             if (orientation == null) {
               return RichText(
-                  text:
-                      TextSpan(text: model.author.display, style: authorStyle));
+                  text: TextSpan(
+                      text: styleModel.getTwitchDisplayName(model.author),
+                      style: authorStyle));
             }
             final hslColor = HSLColor.fromColor(
                 styleModel.applyLightnessBoost(context, color));
@@ -172,7 +173,7 @@ class TwitchMessageWidget extends StatelessWidget {
                 hslColor.withHue((hslColor.hue - deg) % 360).toColor();
             return RichText(
                 text: TextSpan(
-                    text: model.author.display,
+                    text: styleModel.getTwitchDisplayName(model.author),
                     style: authorStyle.copyWith(color: shimmer)));
           });
     }
@@ -184,7 +185,9 @@ class TwitchMessageWidget extends StatelessWidget {
     if (contributors.contains(model.author.userId)) {
       return WidgetSpan(child: authorWidget(author, styleModel, authorStyle));
     }
-    return TextSpan(text: model.author.display, style: authorStyle);
+    return TextSpan(
+        text: styleModel.getTwitchDisplayName(model.author),
+        style: authorStyle);
   }
 
   @override
diff --git a/lib/models/messages/twitch/user.dart b/lib/models/messages/twitch/user.dart
index a68962f25..296852b67 100644
--- a/lib/models/messages/twitch/user.dart
+++ b/lib/models/messages/twitch/user.dart
@@ -56,17 +56,8 @@ class TwitchUserModel {
 
   bool get isBot => botList.contains(login.toLowerCase());
 
-  String get display {
-    final author = displayName ?? login;
-    if (author.toLowerCase() != login) {
-      // this is an internationalized name.
-      return "$displayName ($login)";
-    }
-    return author;
-  }
-
   Color get color {
-    final n = display.codeUnits.first + display.codeUnits.last;
+    final n = login.codeUnits.first + login.codeUnits.last;
     return colors[n % colors.length];
   }
 
diff --git a/lib/models/style.dart b/lib/models/style.dart
index 33e0728b3..c174ac9a3 100644
--- a/lib/models/style.dart
+++ b/lib/models/style.dart
@@ -1,6 +1,7 @@
 import 'dart:core';
 
 import 'package:flutter/material.dart';
+import 'package:rtchat/models/messages/twitch/user.dart';
 
 Color darken(Color color, [double amount = .1]) {
   assert(amount >= 0 && amount <= 1);
@@ -54,6 +55,7 @@ class StyleModel extends ChangeNotifier {
   bool _isDeletedMessagesVisible = true;
   CompactMessages _compactMessages = CompactMessages.none;
   bool _isDiscoModeAvailable = false;
+  bool _isLoginShown = true;
 
   double get fontSize {
     return _fontSize;
@@ -99,6 +101,22 @@ class StyleModel extends ChangeNotifier {
     notifyListeners();
   }
 
+  bool get isLoginShown => _isLoginShown;
+
+  set isLoginShown(bool isLoginShown) {
+    _isLoginShown = isLoginShown;
+    notifyListeners();
+  }
+
+  String getTwitchDisplayName(TwitchUserModel user) {
+    final author = user.displayName ?? user.login;
+    if (author.toLowerCase() != user.login && isLoginShown) {
+      // this is an internationalized name.
+      return "${user.displayName} (${user.login})";
+    }
+    return author;
+  }
+
   bool get isDiscoModeAvailable => _isDiscoModeAvailable;
 
   StyleModel.fromJson(Map<String, dynamic> json) {
@@ -117,6 +135,9 @@ class StyleModel extends ChangeNotifier {
     if (json['isDiscoModeEnabled'] != null) {
       _isDiscoModeAvailable = json['isDiscoModeEnabled'];
     }
+    if (json['isLoginShown'] != null) {
+      _isLoginShown = json['isLoginShown'];
+    }
   }
 
   Map<String, dynamic> toJson() => {
@@ -125,5 +146,6 @@ class StyleModel extends ChangeNotifier {
         "isDeletedMessagesVisible": _isDeletedMessagesVisible,
         "compactMessages": _compactMessages.toJson(),
         "isDiscoModeEnabled": _isDiscoModeAvailable,
+        "isLoginShown": _isLoginShown,
       };
 }
diff --git a/lib/screens/settings/chat_history.dart b/lib/screens/settings/chat_history.dart
index e26e4334d..5b60b0867 100644
--- a/lib/screens/settings/chat_history.dart
+++ b/lib/screens/settings/chat_history.dart
@@ -39,7 +39,8 @@ final message2 = TwitchMessageModel(
     channelId: 'placeholder');
 final message3 = TwitchMessageModel(
     messageId: "placeholder3",
-    author: const TwitchUserModel(userId: 'muxfd', login: 'muxfd'),
+    author: const TwitchUserModel(
+        userId: 'muxfd', login: 'muxfd', displayName: 'マックス'),
     tags: {
       "color": "#00FF7F",
       "badges-raw": "broadcaster/1,moderator/1",
@@ -141,6 +142,17 @@ class ChatHistoryScreen extends StatelessWidget {
                 styleModel.isDeletedMessagesVisible = value;
               },
             ),
+            SwitchListTile.adaptive(
+              title: const Text('Show login names'),
+              subtitle: styleModel.isLoginShown
+                  ? const Text(
+                      "Login names will be shown if they are different from the display name")
+                  : const Text("Login names will be hidden"),
+              value: styleModel.isLoginShown,
+              onChanged: (value) {
+                styleModel.isLoginShown = value;
+              },
+            ),
             Padding(
               padding: const EdgeInsets.all(16),
               child: Text("Compact messages",