Seibu Lions Co., Ltd. and Saitama Seibu Lions Co., Ltd. announced on the 16th that they will implement a support initiative for Saitama Seibu Lions Saitama Seibu Lions' 2026 season.

From Tuesday, March 17, 2026, the first day of the open season (non-conference spring games) at Belluna Dome, "Saitama Seibu Lions in-train broadcasts by players on Seibu Lions line trains," from Friday, March 27, 2026, "The 'Station's Push(oshi)lion(jishi)' Project," from Tuesday, March 31, 2026, the first day of the pro baseball 2026 par sol Pacific League regular season, Belluna Dome event, "Saitama Seibu Lions 2026 Season Support! Seibu Lions Line One-Day Free Train Tickets" will be launched on March 31, 2026 (Tuesday), the first day of the event.

Including the new Leo line drive "L00 series" which will begin operation on Friday, March 27th, Seibu Lions and Saitama Seibu Lions will continue to work together this season to liven up the cheering for Saitama Seibu Lions in the 2026 season.