One of Yusaki’s monsters from his Duel against Blue Angel is in Circuit Break!
ディフェクト・コンパイラー Difekuto Conpairaa (Defect Compiler)
Level 3 LIGHT Cyberse-Type Effect Monster
ATK 1000
DEF 1000
(1) Once per turn, if you would take damage from a card effect, place 1 Defect Counter on this card instead.
(2) Once per turn (Quick Effect): You can remove 1 Defect Counter from this card, then target 1 Cyberse monster you control; it gains 800 ATK until the end of this turn.
Source: The Commerical