■ About Pop-Up Sales
Sales are scheduled to begin on June 5th, 2026 (Friday) at the Tokyo venue (SHIBUYA TSUTAYA).

■ About EC pre-sale
Sales are scheduled to begin on June 2nd, 2026 (Tuesday) at 4:00 PM on various e-commerce sites.


Sales site
*The sales URL will become valid before sales begin.
★ YGEX OFFICIAL SHOP
Shipping will begin sequentially from mid-June 2026.

★ TREASURE Weverse Shop
*Shipping will begin sequentially from June 30th.



■ Exclusive benefits for online purchasers
For every 8,000 yen (tax included) spent on "TREASURE 4th MINI ALBUM [NEW WAV] GOODS" at YGEX OFFICIAL SHOP or TREASURE Weverse Shop, you will receive one "Photocard (randomly selected from 10 types)" as a gift! (No limit on the number of gifts you can receive)


*The visuals on the photo cards will be the same across all e-commerce sites.
*Please note that the design will be sent randomly and you cannot choose the design.
*The number of bonus items is limited and distribution will end without notice once they run out.
 
(example)
For purchases of 8,000 yen (including tax) in one transaction → 1 ticket will be given as a gift.
For a single transaction totaling 16,000 yen (including tax) → 2 tickets will be given as a gift.
For a single transaction totaling 80,000 yen (including tax) → 10 tickets will be given as a gift.
 
■Notes on purchasing from e-commerce sites
*We are unable to answer inquiries regarding delivery schedules or other related matters.
*Please note that we cannot accept cancellations, returns, changes to payment methods, or changes to products (including quantity) after your order has been completed.
*We have observed many typographical errors in postal codes, addresses, etc. Please be sure to enter your address accurately and double-check for any errors on the confirmation screen. If there are any errors in your input, you may not be able to complete your purchase, so please be very careful.
 
■ Notes on purchasing from YGEX OFFICIAL SHOP
*Membership registration (free) is required for purchase. To register, please set your name, email address, gender, date of birth, and password. After registration, you will be able to log in with the registered email address and password. Registration may take some time, so we recommend registering in advance.
*We do not resend packages that are returned due to customer relocation, incorrect address entry, or prolonged absence. In accordance with our terms of service, your order will be canceled. Shipping fees, handling fees, and return shipping fees will be borne by the customer, and the remaining amount will be refunded to the payment method used for payment. We will contact you by email regarding the refund details when your order is canceled.
 
■EC site inquiry desk
< YGEX OFFICIAL SHOP Contact Information>
Customer support: https://shop.ygex.jp/pages/faq
*Please check the FAQ via the form above before contacting us.
*We accept emails 24 hours a day, but we will respond to them in order during business hours. Thank you for your understanding. (Weekdays only, 11:00-18:00)
Depending on the nature of your inquiry and whether it falls on a weekend or public holiday, it may take several days to receive a response. Please contact us with sufficient time in advance.
 
<Weverse Customer Center>
Contact form: https://help.weverse.io/weverse/?language=ja
Opening hours: Weekdays 10:00-12:00, 13:00-17:00 (excluding Saturdays, Sundays, and public holidays)
*We accept inquiries 24 hours a day, but depending on the volume and nature of your inquiry, it may take some time to receive a response.