Schwarian is a Strange Demon Robot from the Crisis Empire, seeing himself as the ultimate machine in his branch. He is an antagonist in Kamen Rider Decade.
He originally turned down Apollo Geist's offer to join Dai-Shocker until he sees his power first hand. He is destroyed by Decade Complete Form with the aid of Agito Shining Form.
The Crisis Empire commander who led the attack against the World of Black RX dimension in the original timeline. He accompanies General Jark to the Shocker meeting and later is easily defeated by V3.
Super Hero Taisen Z
He revived again as a part of Space Shocker.
Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Super Sentai
He was revived again as a member of the Badan Empire.