Brian Mace

Brian Mace is Len's mirror twin who works for Colonel Stuart. He impersonates Len and fools Kit into working with him.
Brian steals the Wing Knight Advent Deck from Len, became the second Kamen Rider Wing Knight. But this is only for a short period of time, until he defeats his boss Colonel Stuart. Brian takes the Onyx Advent Deck from David and uses it to become the third Kamen Rider Onyx.
==History==
Brian was never actually evil but decided that enough is enough after being nearly vented by his boss.
===Impersonation as Len===
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==="Len's" Real Identity===
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===Defeating David Stuart===
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===as Kamen Rider Onyx===
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==Personality==
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==Forms==
In his first appearance, he assumed the form of Kamen Rider Wing Knight to imitate as Len. Later on, he became Kamen Rider Onyx after defeating David Stuart.
==Contract Monsters==
*Blackwing 
*Dragblacker 
==Equipment==
*Advent Deck - Transformation device and Advent Card holder
*V Buckle - Transformation belt
*Advent Cards - Trinkets that enable a Rider to summon Contract Monsters, access equipment, and use special abilities
*Darkvisor - Wing Knight's Visor that enables him to use Advent Cards
*Blackdragvisor - Onyx's Visor that enables him to use Advent Cards
==Notes==
*In the series of Kamen Rider: Dragon Knight, it was not told that Len had a mirror twin in the show, but later on until it was revealed in the novel of Kamen Rider: Dragon Knight that Len did in fact had a mirror twin who was from Earth.
*It was unknown of how Brian became Kamen Rider Onyx, after just using the Wing Knight Advent Deck.
*Brian Mace is also the first Dragon Knight Character from the novel to have one of the forms that his mirror twin "Len" didn't use, this was also written by Mano Katsunari for the novel.
*Like with Kit Taylor who was Kamen Rider Onyx for only a short period of time, Brian was also a "good" Kamen Rider, unlike with Dark Shinji who was the counterpart of Onyx, he was a villain in Kamen Rider Ryuki.
*Like with Kit and Xaviax, Brian can also use the ability of two different Advent Decks to become any Kamen Rider.
==Appearances==
* Kamen Rider: Dragon Knight
**Kamen Rider: Dragon Knight - 2WORLD 1HEARTS
==See also==
*Len - Brian's mirror twin of Ventara.
 
 
==Navigation==
Category:Kamen Rider: Dragon Knight
Category:Kamen Riders
Category:Novel Riders
Category:Heroes
Category:Dragon Knight Riders
Category:Adaptation Riders