Kamen Rider Series: Season 22, Episode 31

22 - 31: The Fiefdom of Pleiades

After the 39th and 40th Astroswitches are developed, Amanogawa and Subaruboshi High Schools hold a test transfer of some of AGHS's students to SBHS, which causes problems when the Aries Zodiarts makes itself known to the AGHS students...