Notice of Head Office Relocation for Supporterz, Inc.

Supporterz, Inc. will relocate its office to new locations in the Shibuya area starting June 1, 2026, and begin operations under a new structure. With this relocation, we strive to further improve our services and expand our business. New Office Overview: 1. Main Base (Scheduled move-in: end of July 2026) Bre.S SHIBUYA 401, 3-25-7 Shibuya, Shibuya-ku, Tokyo 150-0002. 2. Sub Base (Work Styling Shibuya Sakura Stage) 2F, Shibuya Sakura Stage SAKURA Side, 3-4 Sakuragaokacho, Shibuya-ku, Tokyo 150-0031. The new office will operate as a two-base system. About Supporterz, Inc.: Established in April 2012 with the vision of 'increasing the number of cool engineers.' We operate one of Japan's largest engineer communities, providing opportunities to enrich engineers' lives through both technical and career perspectives. In April 2026, we became independent from CARTA HOLDINGS to pursue further business growth.