Seibu Prince Global Rewards – Changing Your Email Address

To change your email address, registration with a SEIBU Smile ID is required.

■ For customers who have not registered for a SEIBU Smile ID and are currently logged in with a 8 digits membership number
Please proceed to new registration via the link below.
→ Register here

■ For customers who have already registered for a SEIBU Smile ID
Please log in via the link below and proceed with changing your email address.
→ Log in here

※SEIBU Smile ID is an account service that allows you to access various services provided by the Seibu Group with a single ID (email address).

>Visit the SEIBU Smile ID website