Ibaraki Robots Sports Entertainment Co., Ltd. (Headquarters: Mito City, Ibaraki Prefecture, President and CEO: Atsuyuki Kawasaki) announced that MFA-B&S General Incorporated Association, a collaborative partner, has decided on the naming rights for the indoor training facility (SIS Facility Arena) that has been under development. The partner company selected is AndST HD Inc., and the facility's name has been decided as "and ST ROBOTS BASE". With the prior completion of the indoor training facility (SIS Facility Arena) as part of the second phase of construction for SIS Facility, promoted by MFA-B&S General Incorporated Association, the Ibaraki Robots will commence team practice. The SIS Facility Arena has been developed as a new sports hub to promote widespread citizen sports. In addition to serving as a base for the Ibaraki Robots' activities, it is planned to be open for general use by citizens and for holding sports classes for residents. ※MFA-B&S General Incorporated Association This is the project entity, established with the cooperation of the Mito City Football Association and Football Club Mito Hollyhock Co., Ltd. (Established Oct 17, 2023; Office: Mito City; Director General: Yasushi Shibuya). Ibaraki Robots Sports Entertainment Co., Ltd. joined as a collaborative partner on January 31, 2025. ■ Naming Rights Overview Name: and ST ROBOTS BASE Start Date of Use: July 3, 2026 (Fri) Comment from Yasuo Fukuda, President and CEO of AndST HD Inc. Having started our business in Mito, we support both Ibaraki Robots and Mito Hollyhock, two clubs representing the region. We hope that "and ST ROBOTS BASE" will become a stage where people and passion connect across different sports, and that this energy will spread throughout the entire city. We aspire for this facility to become a base that fosters the strength of professional players challenging the world and youth players challenging the future, thereby opening up new possibilities for Ibaraki and Mito. ■ Facility In