34x20 - Kamen Rider

Kyoka arrives to see Houtaro and the others. Kyoka, who claims to be Supana's teacher, begins to talk about Supana's past, which even Houtarou and the others did not know. "It all started 10 years ago..." At that time, Supana's parents appear before him, worried that he will never be as strong as Houtaro and Rinne. Supana is happy to see his parents again after a long time, but...!?