Leader of Mu

Leader of Mu (「無」の首領) is the mysterious leader of Mu, a mysterious organization made up of adversaries of the Kamen Riders.

Portrayal
The Leader of Mu was voiced by veteran voice actor Tomokazu Seki (関 智一), who also voiced his subordinate, the Oogumo Great Leader, as well as serving as the voice of the Great Leader following the death of Goro Naya.

Appearances

 * Icon-drive.png Kamen Rider Drive Saga: Kamen Rider Brain