diff --git a/app/models/account.rb b/app/models/account.rb
index 670b2c6083..fe7a87d7eb 100644
--- a/app/models/account.rb
+++ b/app/models/account.rb
@@ -336,6 +336,7 @@ class Account < ApplicationRecord
   end
 
   def emoji_reactions_must_following?
+    return false unless Setting.enable_block_emoji_reaction_settings
     return user&.settings&.[]('emoji_reactions.must_be_following') || false if user.present?
     return settings['emoji_reactions_must_be_following'] || false if settings.present?
 
@@ -343,6 +344,7 @@ class Account < ApplicationRecord
   end
 
   def emoji_reactions_must_follower?
+    return false unless Setting.enable_block_emoji_reaction_settings
     return user&.settings&.[]('emoji_reactions.must_be_follower') || false if user.present?
     return settings['emoji_reaction_must_be_follower'] || false if settings.present?
 
@@ -350,6 +352,7 @@ class Account < ApplicationRecord
   end
 
   def emoji_reactions_deny_from_all?
+    return false unless Setting.enable_block_emoji_reaction_settings
     return user&.settings&.[]('emoji_reactions.deny_from_all') || false if user.present?
     return settings['emoji_reaction_deny_from_all'] || false if settings.present?
 
diff --git a/app/models/form/admin_settings.rb b/app/models/form/admin_settings.rb
index 89625249d3..61071a5b76 100644
--- a/app/models/form/admin_settings.rb
+++ b/app/models/form/admin_settings.rb
@@ -35,6 +35,7 @@ class Form::AdminSettings
     status_page_url
     captcha_enabled
     ng_words
+    enable_block_emoji_reaction_settings
   ).freeze
 
   INTEGER_KEYS = %i(
@@ -55,6 +56,7 @@ class Form::AdminSettings
     noindex
     require_invite_text
     captcha_enabled
+    enable_block_emoji_reaction_settings
   ).freeze
 
   UPLOAD_KEYS = %i(
diff --git a/app/validators/emoji_reaction_validator.rb b/app/validators/emoji_reaction_validator.rb
index 4d45a77468..e7da9d0724 100644
--- a/app/validators/emoji_reaction_validator.rb
+++ b/app/validators/emoji_reaction_validator.rb
@@ -8,7 +8,7 @@ class EmojiReactionValidator < ActiveModel::Validator
 
     emoji_reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) if emoji_reaction.custom_emoji_id.blank? && !unicode_emoji?(emoji_reaction.name)
     emoji_reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) if emoji_reaction.custom_emoji_id.present? && disabled_custom_emoji?(emoji_reaction.custom_emoji)
-    emoji_reaction.errors.add(:name, I18n.t('reactions.errors.banned')) if deny_from_all?(emoji_reaction) || non_follower?(emoji_reaction) || non_following?(emoji_reaction)
+    emoji_reaction.errors.add(:name, I18n.t('reactions.errors.banned')) if deny_emoji_reactions?(emoji_reaction)
   end
 
   private
@@ -21,24 +21,23 @@ class EmojiReactionValidator < ActiveModel::Validator
     custom_emoji.nil? ? false : custom_emoji.disabled
   end
 
-  def deny_from_all?(emoji_reaction)
+  def deny_emoji_reactions?(emoji_reaction)
+    return false unless Setting.enable_block_emoji_reaction_settings
     return false if emoji_reaction.status.account.user.nil?
     return false if emoji_reaction.status.account_id == emoji_reaction.account_id
 
+    deny_from_all?(emoji_reaction) || non_follower?(emoji_reaction) || non_following?(emoji_reaction)
+  end
+
+  def deny_from_all?(emoji_reaction)
     emoji_reaction.status.account.user.settings['emoji_reactions.deny_from_all']
   end
 
   def non_following?(emoji_reaction)
-    return false if emoji_reaction.status.account.user.nil?
-    return false if emoji_reaction.status.account_id == emoji_reaction.account_id
-
     emoji_reaction.status.account.user.settings['emoji_reactions.must_be_following'] && !emoji_reaction.status.account.following?(emoji_reaction.account)
   end
 
   def non_follower?(emoji_reaction)
-    return false if emoji_reaction.status.account.user.nil?
-    return false if emoji_reaction.status.account_id == emoji_reaction.account_id
-
     emoji_reaction.status.account.user.settings['emoji_reactions.must_be_follower'] && !emoji_reaction.account.following?(emoji_reaction.status.account)
   end
 end
diff --git a/app/views/admin/ng_words/show.html.haml b/app/views/admin/ng_words/show.html.haml
index fe997df0e4..419a28b54d 100644
--- a/app/views/admin/ng_words/show.html.haml
+++ b/app/views/admin/ng_words/show.html.haml
@@ -10,5 +10,8 @@
   .fields-group
     = f.input :ng_words, wrapper: :with_label, as: :text, input_html: { rows: 12 }, label: t('admin.ng_words.keywords')
 
+  .fields-group
+    = f.input :enable_block_emoji_reaction_settings, wrapper: :with_label, as: :boolean, label: t('admin.ng_words.enable_block_emoji_reaction_settings')
+
   .actions
     = f.button :button, t('generic.save_changes'), type: :submit
diff --git a/app/views/settings/preferences/notifications/show.html.haml b/app/views/settings/preferences/notifications/show.html.haml
index a87b765da9..2a7abb9488 100644
--- a/app/views/settings/preferences/notifications/show.html.haml
+++ b/app/views/settings/preferences/notifications/show.html.haml
@@ -33,9 +33,10 @@
       = ff.input :'interactions.must_be_follower', wrapper: :with_label, label: I18n.t('simple_form.labels.interactions.must_be_follower')
       = ff.input :'interactions.must_be_following', wrapper: :with_label, label: I18n.t('simple_form.labels.interactions.must_be_following')
       = ff.input :'interactions.must_be_following_dm', wrapper: :with_label, label: I18n.t('simple_form.labels.interactions.must_be_following_dm')
-      = ff.input :'emoji_reactions.must_be_follower', kmyblue: true, wrapper: :with_label, label: I18n.t('simple_form.labels.emoji_reactions.must_be_follower')
-      = ff.input :'emoji_reactions.must_be_following', kmyblue: true, wrapper: :with_label, label: I18n.t('simple_form.labels.emoji_reactions.must_be_following')
-      = ff.input :'emoji_reactions.deny_from_all', kmyblue: true, wrapper: :with_label, label: I18n.t('simple_form.labels.emoji_reactions.deny_from_all')
+      - if Setting.enable_block_emoji_reaction_settings
+        = ff.input :'emoji_reactions.must_be_follower', kmyblue: true, wrapper: :with_label, label: I18n.t('simple_form.labels.emoji_reactions.must_be_follower')
+        = ff.input :'emoji_reactions.must_be_following', kmyblue: true, wrapper: :with_label, label: I18n.t('simple_form.labels.emoji_reactions.must_be_following')
+        = ff.input :'emoji_reactions.deny_from_all', kmyblue: true, wrapper: :with_label, label: I18n.t('simple_form.labels.emoji_reactions.deny_from_all')
 
   = f.simple_fields_for :settings, current_user.settings do |ff|
     .fields-group
diff --git a/config/locales/en.yml b/config/locales/en.yml
index 7e359ce134..5f280594b8 100644
--- a/config/locales/en.yml
+++ b/config/locales/en.yml
@@ -596,6 +596,7 @@ en:
     media_attachments:
       title: Media attachments
     ng_words:
+      enable_block_emoji_reaction_settings: Enable block emoji reactions settings for users
       keywords: Reject keywords
       title: NG words and against spams
     relationships:
diff --git a/config/locales/ja.yml b/config/locales/ja.yml
index afe8b5759f..bb6b6d263b 100644
--- a/config/locales/ja.yml
+++ b/config/locales/ja.yml
@@ -595,6 +595,7 @@ ja:
     media_attachments:
       title: 投稿された画像
     ng_words:
+      enable_block_emoji_reaction_settings: 各ユーザーにスタンプ機能のブロック設定項目を解放する
       keywords: 投稿できないキーワード
       title: NGワードとスパム
     relationships: