Seigaku actors affiliated with the first-generation Seigaku cast. A temporary cast was used in Remarkable 1st Fudomine with Fuji's Kimeru playing Echizen Ryoma, Kikumaru's Nagayama playing as Fuji, and a temporary actor named Ichitaro playing as Kikumaru Eiji. After this performance, the roles were reverted with the exception of Endo Yuuya replacing Yanagi for the majority of the season.
- Oishi Shuichiro - Tsuchiya Yuichi
- Inui Sadaharu - Aoyama Sota
- Echizen Nanjiroh - Ueshima Yukio
- Horio Satoshi - Ishibashi Yusuke
- Kato Kachiro - Toyonaga Toshiyuki
- Mizuno Katsuo - Hotta Masaru