As part of the Saitama Seibu Lions 2026 sponsorship, a new 15-second commercial has begun airing on June 26, 2026 (Fri) on the large stadium screen “L-Vision” at Belluna Dome. Ikeuchi, a specialist manufacturer of industrial spray nozzles and related equipment, has long provided environmental improvements and cooling technologies for manufacturing sites. Since 2025, Belluna Dome, home of the Saitama Seibu Lions, has utilized our atomization technology as part of cooling measures at various locations throughout the stadium. Through this new CM campaign, we aim to clearly communicate to the many fans attending baseball games the technology behind “Ikeuchi’s Mist” and its diverse potential in creating comfortable environments within the dome. New 15-second CM: “Mist is the Wild Card of the Future!” ■ “Ikeuchi’s Mist” — Supporting Comfort at Belluna Dome Ikeuchi and the Saitama Seibu Lions are collaborating on stadium cooling using our proprietary nozzle technology to ensure fans visiting Belluna Dome can enjoy games comfortably even during summer months. During the 2025 season, our atomization technology was introduced into the following installations as part of heat countermeasures and atmospheric enhancements: Main Concourse (Mist System): Cools the open-air concourse with a refreshing mist Sub Concourse (Mist System): Provides cooling relief for passing fans BIG WATERFALL: Creates a dramatic sensation of coolness with powerful mist and water effects Furthermore, for the 2026 season, new “Mist Poles” have been added, further enhancing the stadium’s cooling lineup and supporting efforts to create an enjoyable environment where fans can smile and cheer even during the hottest summer days. Main Concourse - Mist System ©SEIBU Lions Sub Concourse - Mist System ©SEIBU Lions BIG WATERFALL ©SEIBU Lions Mist Pole ■ L-Vision Broadcast: New CM Overview This campaign introduces our technology—actively supporting environmental improvements within the stadium—via the powerful larg