Kamen Rider Ryuki

Rider Gathering (1x19)

:

Shinji becomes trapped with Asakura as he holds hostages in order to gain a battle with his former lawyer Kitaoka. Meanwhile, in Atori, Jun invites Ren and Miyuki to participate in a game that gathers all Riders together in the Mirror World for one big battle, only to realize that the game he held has backfired on himself.