TOKYO, Japan — Dec. 11, 2025 — BEENOS Inc. (TOKYO: 3328) announces that its cross-border e-commerce service, Buyee, will run a special coupon campaign on the Mercari flea market app. Buyee officially partners with major Japanese marketplaces to provide a service that allows customers around the world to easily shop from Japanese e-commerce sites.

This campaign offers a 10% off product price discount coupon to Buyee members residing in the U.S. for purchases of 10,000 yen or more.

■Campaign Summary
Target Platform: Mercari flea market app
Campaign Name: Product Discount Campaign Exclusively for U.S.-Based Members
Details: 10% off the product price for purchases of 10,000 yen or more
    (Maximum discount: 3,000 yen)
Campaign Period: Until Dec. 15, 2025, 11:59 p.m. (Japan Time)

■How to Get and Use the Coupon
1. After registering as a member and logging into the Buyee site, please get the coupon from the following page.
https://buyee.jp/coupon?code=mercari2512_ry_10p1

2. Please review the terms and conditions for using the coupon. When making a purchase, apply the discount by selecting the coupon from the coupon selection drop-down list on the payment confirmation screen.

■About Buyee
Buyee is a cross-border e-commerce service that officially partners with major Japanese marketplaces and popular e-commerce sites, allowing customers worldwide to easily obtain popular Japanese products that are difficult to purchase from overseas.

Since Buyee acts on behalf of the customer to purchase, receive, inspect, and ship products internationally, customers do not need to understand Japanese or use Japan-specific payment methods. Buyee delivers a wide variety of Japanese products, from anime goods and fashion to traditional crafts, all over the world.

[About BEENOS]
Company Name: BEENOS Inc.
Address: 7F, Gotanda JP Building, 8-4-13 Nishi-Gotanda, Shinagawa-ku, Tokyo, Japan
Business: Operation of various e-commerce businesses in Japan and overseas
Representative: Shota Naoi