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- Seibu Lions confirm left calf muscle strain for Masashi Kuwahara The team announced the diagnosis after medical evaluation, noting the injury occurred during recent activity.
- Shinya Hasegawa to lead off and play first base in Kuwahara’s absence The Seibu Lions have inserted Shinya Hasegawa into the leadoff spot and first base position while Masashi Kuwahara recovers from his left calf strain.
- Ryoko Kodama joins first-team camp after strong farm performance The infielder, who batted .211 in the minors, said he aims to contribute through disciplined at-bats and team-oriented play upon his promotion.
- Masashi Kuwahara sidelined for approximately one month with left calf strain The Seibu Lions announced that outfielder Masashi Kuwahara is expected to miss about four weeks due to a diagnosed left calf muscle strain, with his return to game action contingent on recovery progress.
- Iwate-native reliever Ryoki records sixth save of the season Pitcher Ryoki, originally from Iwate Prefecture, secured his sixth save of the year in a recent appearance, continuing his strong relief performance for the Seibu Lions.