Daiichijyukan Holdings Co., Ltd. (Headquarters: Chuo-ku, Osaka City, Osaka Prefecture; President and CEO: Takeshi Matsuo; URL: https://www.d-group.co.jp/), which aims to "provide newer, richer lifestyles and become a company chosen and loved by many," announces the successful completion of installation and renewal work for exterior signage, interior directional signs, seat covers, and related elements at the 'INOVE DAIICHIJUKEN Naniwa Sports Center,' where naming rights will take effect starting April 1, 2026 (Wed). ■ About the Daiichijyukan Group The Daiichijyukan Group is a comprehensive real estate group engaged in property management, brokerage, construction, investment, and lifestyle-related businesses. Based in the Kansai region, the company has expanded its operations to Hokkaido, the Chubu region, and the Kanto region, with managed residential units increasing significantly each year. Going beyond merely providing living spaces, the Group aims to design 'enriched lifestyles' aligned with the times and deliver 'innovation and richness (new norms that move the heart)' to society. ■ Overview of Installation and Construction Work 1. Signage Text Updates Graphic sheets featuring the new official nickname logo have been applied to main entrance signs, exterior signs, and interior directional signage. While preserving the familiar colors and architectural ambiance of the facility, the updates have been implemented seamlessly without disrupting the existing landscape. 2. Interior Wall Lettering Text installations have been completed on walls within the gymnasium and multipurpose rooms, using designs that harmonize with the overall atmosphere of the facility. First-floor Multipurpose Room 2 Third-floor Multipurpose Room 1 Third-floor Second Gymnasium Third-floor First Gymnasium (spectator seating area overlooking the atrium on the 4th floor) 3. Installation of Seat Covers Original seat covers have been installed on selected spectator seats (132 seats in total) to pro