Kamen Rider Season 12 Episode 12
Ren Akiyama's Lover
Ren's past comes to light as both he and Yui return to Shiro's last known whereabouts and the birthplace of Kamen Rider Knight, as well as Eri's fate following the secret experiment's aftermath. When Yui finds nearly dead Professor Ejima in the Room 401, he blames Yui for causing a disaster before he dies.
Guest Stars
Senzaburo Makimura
Tsutomu Ejima
Yukako Mino
Woman in the Library
Yumi Takada
Terabiter (voice)
Junichi Mizuno
Hajime Nakamura
Takashi Kikuchi
Train Station Officer