JCB Co., Ltd. (Headquarters: Minato-ku, Tokyo; President and CEO: Takayoshi Futatsugi; hereinafter: JCB) will begin recruitment for the "Yokohama DeNA BayStars JCB Card" on July 1, 2026 (Wed.). (Yokohama DeNA BayStars JCB Card design - Standard; Yokohama DeNA BayStars JCB Card design - Gold) Background for the start of recruitment for the "Yokohama DeNA BayStars JCB Card" JCB has been considering measures that would please many BayStars fans for many years since the start of issuing the "Central League BayStars Card*" in 1990. We have now released the "Yokohama DeNA BayStars JCB Card" as a new card that will be more appealing to fans. *New recruitment for the "Central League BayStars Card" has ended. About the Yokohama DeNA BayStars JCB Card ■Application Acceptance Start July 1, 2026 (Wed.) 10:00 AM ■Overview of Main Benefits and Services (Excerpts) About the Campaign To commemorate the launch of the Yokohama DeNA BayStars JCB Card, we will implement the following campaigns. For details, please check the website. https://www.jcb.co.jp/promotion/baystars/index.html?18469422702100 (1) 20% cashback on usage amount for everyone (up to 5,000 yen) Campaign Period July 1, 2026 (Wed.) - December 15, 2026 (Tue.) Conditions New enrollment during the period and card usage at target stores 【STEP 1】Enroll in the Yokohama DeNA BayStars JCB Card 【STEP 2】Use the card at the following stores ■Dining Establishments ・Standing sales (vendors) and concourse shops within Yokohama Stadium ・Dining establishments within THE LIVE ・CRAFT BEER DINING &9 ■Official Goods Shops ・BAYSTORE Flagship YOKOHAMA ・BAYSTORE HOME ・BAYSTORE PARK ・BAYSTORE Yokohama JOINUS ・Lifestyle Shop "+B" ・BAYSTORE ONLINE Cashback Timing Around February 10, 2027 (Wed.) (2) A chance to win prizes from your favorite benefits upon meeting the conditions Campaign Period July 1, 2026 (Wed.) - August 15, 2026 (Sat.) Conditions Enroll during the period, register for the campaign, and spend 30,000 yen (tax included) or more 【STE