Cartes Gai Usui Gai Usui 臼井ガイ A member of Team Caesar, and the brother of Yuri Usui. Apparitions Cardfight Vanguard SUPPORTING Cardfight!! Vanguard Link Joker SUPPORTING Cardfight!! Vanguard G SUPPORTING Cardfight!! Vanguard Asia Circuit SUPPORTING Cardfight!! Vanguard Legion Mate SUPPORTING
