Kamen Rider — Season 11 Episode 6

Name: Sorrowful Monstrous Fist
Released: 2001-03-04

After being saved by Agito from the two snake Unknowns and seeing Ryo Ashihara accidentally change into Kamen Rider Gills Mayumi Kitahira decides she must put distance between herself and her former boyfriend. Seeing her leave Ryo decides to put his transformation to the test, but he must battle the monster within himself.