Gentaro's pursuance to the Pegasus Zodiarts led him to believe that it is their new class teacher, Haruka Utsugi. As the story goes on, here is the summaries for next three Kamen Rider Fourze episodes.
Episode 22: Rejecting Your True Color - 02/12
The Kamen Rider Club tries to find out the identity of the Zodiarts. Later, Gentaro finds out the identity of the Pegasus Zodiarts, Kaji Kajima (played by Soran Tamato) from the comic club.
Gentaro manages to persuade him to throw away the switch. Virgo appears but lets Kaji escapes. Hayami asks why, and Virgo says it's Gamou's intention.
Episode 23: Alliance of the Swan - 02/19
A snatcher stole a bag from an Office Lady, but was suddenly stopped by a white heroic figure, calling himself Cygnus. The next day, the whole school was talking about the mysterious hero of justice in white, Cygnus.
Gentaro gets all flattered and misunderstood the rumors for him, being Fourze. But soon, they discover that it was another person. Eguchi, who's the cosplay otaku tells Gentaro about Cygnus. He wants to use the power to help people who are in trouble. Gentaro's begun to admire him and wants to be a friend of justice with Cygnus.
Episode 24: Heroic Desires - 02/26
Back in the Rabbit Hutch, Kamen Rider Club tries to find out the identity of Cygnus Zodiarts. What's most suspicious is a club cheering for Cygnus was formed by a guy name, Torisaki. In a coincidence, Torisaki starts to join the Ballet team when the Cygnus rumors first came-out.
http://www.jefusion.com/2012/02/kamen-r ... -swan.html