On the 28th, the Seibu Lions announced the participating players for the 2026 Autumn Camp, which begins on Saturday, October 31st.

[Nango Autumn Camp]

Schedule: October 31 (Saturday) - November 17 (Tuesday)

Participating players: Hakua Iwaki, Haruto Yamada, Shoma Kariu, Haruki Sugiyama, Masaya Kuroda, Taishi Mameda, Shinya Sugai, Sou Sato, Masahiro Kawashimo, Yuto Koga, Sena Tsuge, Ryosuke Korezawa, Daiju Nomura, Keisuke Nakata, Hiroto Saito, Kazunari Ishii, Takayoshi Yamamura, Sowa Yokota, Natsuo Takizawa, Takumu Imaoka, Koji Kaneko, Haruma Fukuo, Takuya Hiruma, Shun Akiyama, Manaya Nishikawa, Yushin Kawada, Ginto Ando

[Tokorozawa Autumn Camp]

Schedule: October 31 (Saturday) to November 2 (Monday), November 4 (Wednesday) to 17 (Tuesday)

Participating players: Chihiro Sumida, Shunsuke Sato, Ryosuke Moriwaki, Yuta Kuroki, Yuta Nakamura, Haruki Tatsuyama, Ryosuke Kodama, Wataru Takamatsu, Reon Murata, Yuito Arai, Teruki Koga, Asahi Taniguchi, Corniel, Aponte, Carlos

[Izu Autumn Camp]

Schedule: November 4 (Wednesday) - 17 (Tuesday)

Participating players: Taiga Ueda, Kaito Yoza, Wataru Matsumoto, Keita Horikoshi, Shinnosuke Hada, Yamato Fuji, Shota Hamaya, Towa Uema, Shota Kise, Rei Takahashi, Musa, Fred, Mole