Fourze 20: The Transcendent Magnetic Force- Raw/Sub

Kamen Rider Episode 20 is entitled: The Transcendent Magnetic Force - Chō Zetsu Ji Ryoku (超・絶・磁・力) featuring Fourze's 4th transformation, Magnet State. After loosing the NS Magphone, Gentaro seeks help from fellow KRCs. Miu must convince Rumi to help them repair his friendship with Kengo, who has begun helping her with her training.

In other places Kengo leaves KRC in despise of both Gentaro and Ryuu. Later on, joins the track and field team not knowing of them is the Dragon Zodiarts.

Raw version can be found here
Sub version can be found here