After Kengo reaches a dead end in finding out the identity of the mysterious new Rider, Sonoda-sensei introduces new transfer student, Ryuusei Sakuta.
Gastrollen:
Ryusei Yokohama(Jiro Iseki), Iijima Ramu(Class 2B Member), Seiya Iwaoka(Student), Manami Iwashita(Class 2B Member), Nanako Ohto(Student), Masafumi Ohyama(Class 2B Member), Hina Kaneko(Class 2B Member), Sanae Kaneno(Class 2B Member), Satoshi Kikuchi(Class 2B Member), Akiko Koga(Student), Mizuki Kobayashi(Student), Masahiro Saita(Class 2B Member), Masaki Shiiba(Homura Squad Member), Konomi Suzuki(Class 2B Member), Tetsutaro Suzuki(Student), Kenta Takahashi(Student), Saki Tanaka(Student), Nemu Nakagawa(Class 2B Member), Hasegawa Ami(Student), Hayato Yamada(Student), Ibuki Yoshida, Shohei Yamazaki(Kyouichi Shimizu), Moemi Ohta(Class 2B Member)