Kamui Katsuragi

Kamui Katsuragi

葛木カムイ
Kamui Katsuragi is one of the main characters in the Cardfight!! Vanguard anime, manga, and Cardfight!! Vanguard G. In the beginning of G, he serves as a mentor to Chrono Shindou, much like Shin Nitta was to Team Q4, and is responsible for the creation of Team TRY3. His vanguard circle is orange.

(Source: Cardfight!! Vanguard Wiki)