CyberAgent, Inc. (Headquarters: Shibuya-ku, Tokyo; President and CEO: Takayuki Yamauchi; Tokyo Stock Exchange Prime Market: Securities Code 4751) has announced that a limited-time pop-up store for the smartphone game app "Blue Archive -Blue Archive-" will be held at Sanseido Bookstore Ikebukuro Main Store starting July 14, 2026 (Tue). This event will begin in Ikebukuro and is scheduled to be held sequentially at multiple bookstores. At this event, Ayumu, Aoi, Momoka, and Rin from the "Federal Student Council," which is in charge of administration in the game's setting, the academy city "Kivotos," will appear with newly drawn visuals. Please enjoy the charm of these familiar characters from the game, packed into new merchandise, at the venue. Additionally, for every 2,000 yen (tax included) spent on eligible products at the venue during the event period, customers will receive one "Clear Bookmark (4 types in total)" as a limited novelty, given at random. ■ Event Overview Handling Title: Blue Archive -Blue Archive- Event Period: July 14, 2026 (Tue) - August 9, 2026 (Sun) Venue: Sanseido Bookstore Ikebukuro Main Store 171-0022 B1F, Annex, Seibu Ikebukuro Main Store, 1-28-1 Minamiikebukuro, Toshima-ku, Tokyo Admission Fee: Free *Further event details for "Sanseido Bookstore Ikebukuro Main Store" and other locations will be announced on the official X account ( https://x.com/Cyber_goods ) as they are decided. ■ Sample Merchandise Lineup *Images are for illustrative purposes only. Actual products may differ slightly. Distributor: CyberAgent, Inc. Copyright: © 2026 NEXON Games Co., Ltd. & Yostar, Inc. All Rights Reserved. ■ Novelty During the event period, for every 2,000 yen (tax included) purchased in a single transaction at the venue, one clear bookmark (4 types in total) will be given away randomly. *As quantities are limited, distribution will end once the maximum number is reached. Please be aware of this in advance. *As items are given out randomly, you cannot choos