Open Up Group Co., Ltd. (Headquarters: Minato-ku, Tokyo; President and CEO: Yutaka Nishida; hereinafter "the Company") is pleased to announce that it has begun sponsoring the ENEOS Super Taikyu Series team operated by HC GALLERY. Super Taikyu Series 2026, Round 3, Fuji 24-Hour Race Background of Sponsorship The Company Group believes that each person has unique potential, and that supporting challenges by believing in that potential is our reason for being. We have set our purpose as "A society where everyone's potential is unlocked through fulfilling work." The Company Group, which has supported the growth of many individuals, including engineers and construction technicians, aims to create new value by supporting the first steps of those who take on challenges. On the other hand, HC GALLERY, with the desire to "make motorsports accessible to everyone, not just a select few," discovers and develops drivers and participates in the Super Taikyu Series. The Company Group deeply resonates with HC GALLERY's commitment to opening its doors to anyone with the will to challenge, regardless of experience or background, and supporting their endeavors. This sponsorship is not merely sports sponsorship but a realization of shared values in "supporting those who take on challenges." The Company Group will continue to support individuals challenging themselves in various fields and contribute to the realization of a society where everyone can unlock their potential. About HC GALLERY HC GALLERY operates under the theme of "Making Motorsports More Accessible," focusing on driver development and racing activities. In the 2026 season, they are fully participating in the ENEOS Super Taikyu Series ST-4 class, continuing their challenge to balance competitive performance with the promotion of a new motorsports culture. https://www.hcgallery.jp/ PDF is here.