diff --git a/src/pages/en/utokyo_wifi/_Mfa100.mdx b/src/pages/en/utokyo_wifi/_Mfa100.mdx
deleted file mode 100644
index 69cbb0e887..0000000000
--- a/src/pages/en/utokyo_wifi/_Mfa100.mdx
+++ /dev/null
@@ -1,3 +0,0 @@
-<div class="box">
-  If you plan to issue a UTokyo Wi-Fi account and use UTokyo Wi-Fi or eduroam after March 1, 2024, please refer to “[UTokyo Wi-Fi Account Usage in AY2024](/en/notice/2024/02-wifi/)”.
-</div>
\ No newline at end of file
diff --git a/src/pages/en/utokyo_wifi/android.mdx b/src/pages/en/utokyo_wifi/android.mdx
index 9737ed5997..9a15f8f499 100644
--- a/src/pages/en/utokyo_wifi/android.mdx
+++ b/src/pages/en/utokyo_wifi/android.mdx
@@ -9,10 +9,6 @@ import SelectSsid from "./_SelectSsid.astro"
 import DeleteProfile from "./_DeleteProfile.astro"
 import TroubleConnect from "./_TroubleConnect.mdx"
 
-import Mfa100 from "./_Mfa100.mdx";
-
-<Mfa100 />
-
 <Intro kindOfTerminal="Android devices" confirmedTerminal="(Android 13 with Pixel 6a)"/>
 
 ## Preparation: Apply for the UTokyo Wi-Fi account
@@ -59,7 +55,7 @@ The necessary Wi-Fi setting information will be displayed after you select the S
 #### Supplement
 {:#create-profile-notes}
 * If you cannot select “Use the system certificate” in the “CA certificate”, or it does not work even if you selected it, try selecting “Trust on the first use” 
-* Enter the user ID and password for the UTokyo Wi-Fi account into the fields of “ID” and “Password”. Note that they are not the regular ID and password for the UTokyo Account. You can check the user ID and password in the notification email described in the ”**Preparation**” step or the screen of the completed application.
+* Enter the user ID and password for the UTokyo Wi-Fi account into the fields of “ID” and “Password”. Note that they are not the 10-digit Common ID and password for the UTokyo Account. You can check the user ID and password in the notification email described in the ”**[Preparation](#issue-account)**” step or the screen of the completed application.
 * If there are any setting items other than mentioned above, please configure them as needed. If you have no particular preferences, you can leave the default settings.
 
 ## Troubleshooting guide
diff --git a/src/pages/en/utokyo_wifi/ios.mdx b/src/pages/en/utokyo_wifi/ios.mdx
index 3ca159a9b6..3ec57e3160 100644
--- a/src/pages/en/utokyo_wifi/ios.mdx
+++ b/src/pages/en/utokyo_wifi/ios.mdx
@@ -1,7 +1,7 @@
 ---
 title: Using UTokyo Wi-Fi on iPhone and iPad
 breadcrumb:
-  title: iPhoneやiPadで利用する
+  title: Using UTokyo Wi-Fi on iPhone and iPad
 ---
 import Intro from "./_Intro.astro"
 import IssueAccount from "./_IssueAccount.mdx"
@@ -9,10 +9,6 @@ import SelectSsid from "./_SelectSsid.astro"
 import DeleteProfile from "./_DeleteProfile.astro"
 import TroubleConnect from "./_TroubleConnect.mdx"
 
-import Mfa100 from "./_Mfa100.mdx";
-
-<Mfa100 />
-
 <Intro kindOfTerminal="iPhones and iPads" confirmedTerminal="(iPhoneSE (2nd generation) with iOS 16.5)"/>
 
 ## Preparation: Apply for the UTokyo Wi-Fi account
@@ -50,7 +46,7 @@ The necessary Wi-Fi setting information will be displayed after you select the S
 
 #### Supplement
 {:#create-profile-notes}
-* Enter the user ID and password for the UTokyo Wi-Fi account into the fields of “User-name” and “Password”. Note that they are not the regular ID and password for the UTokyo Account. You can check the user ID and password in the notification email described in the ”**Preparation**” step or the screen of the completed application.
+* Enter the user ID and password for the UTokyo Wi-Fi account into the fields of “User-name” and “Password”. Note that they are not the 10-digit Common ID and password for the UTokyo Account. You can check the user ID and password in the notification email described in the ”**[Preparation](#issue-account)**” step or the screen of the completed application.
 * If there are any setting items other than mentioned above, please configure them as needed. If you have no particular preferences, you can leave the default settings.
 * During the connecting operation, a screen asking if you trust the certificate may appear. To verify whether the certificate is correct, compare the "server fingerprint" of the displayed certificate with the fingerprint listed in "[Connect Configuration](/en/utokyo_wifi/#connect-configuration)". If they match, trust the certificate.
     * In addition, there are two types of fingerprints (SHA-1 and SHA-256) listed on [Connect Configuration](/en/utokyo_wifi/#connect-configuration);matching one type will suffice
diff --git a/src/pages/en/utokyo_wifi/windows.mdx b/src/pages/en/utokyo_wifi/windows.mdx
index 82618f0db1..a6810fadca 100644
--- a/src/pages/en/utokyo_wifi/windows.mdx
+++ b/src/pages/en/utokyo_wifi/windows.mdx
@@ -9,10 +9,6 @@ import SelectSsid from "./_SelectSsid.astro"
 import DeleteProfile from "./_DeleteProfile.astro"
 import TroubleConnect from "./_TroubleConnect.mdx"
 
-import Mfa100 from "./_Mfa100.mdx";
-
-<Mfa100 />
-
 <Intro kindOfTerminal="terminal of Windows" confirmedTerminal=""/>
 
 ## Preparation: Apply for a UTokyo Wi-Fi account
@@ -55,7 +51,7 @@ The screen of the Wi-Fi settings will be displayed. To enter the required settin
 
 #### Supplement
 {:#create-profile-notes}
-* Enter the user ID and password for the UTokyo Wi-Fi account into the fields of “User name” and “Password”. Note that they are not the regular ID and password for the UTokyo Account. You can check the user ID and password in the notification email described in the ”**Preparation**” step or the screen of the completed application.
+* Enter the user ID and password for the UTokyo Wi-Fi account into the fields of “User name” and “Password”. Note that they are not the 10-digit Common ID and password for the UTokyo Account. You can check the user ID and password in the notification email described in the ”**[Preparation](#issue-account)**” step or the screen of the completed application.
 * If there are any setting items other than mentioned above, please configure them as needed. If you have no particular preferences, you can leave the default settings.
 * During the connecting operation, a screen asking if you trust the certificate may appear. To verify whether the certificate is correct, compare the "server fingerprint" of the displayed certificate with the fingerprint listed in “[Connect Configuration](../#connect-configuration)”. If they match, trust the certificate.
     * In addition, there are two types of fingerprints (SHA-1 and SHA-256) listed on [Connect Configuration](../#connect-configuration); matching one type will suffice