Card Appearances:Crashbug Z
- In episode 3, Mr. Kay uses this card during his Duel against Yuma Tsukumo. He Special Summons this card via "Crashbug Road". Mr. Kay then overlays this card, "Crashbug X" and "Crashbug Y" in order to Xyz Summon "Number 34: Terror-Byte". In the next episode, Mr. Kay detaches this card in order to activate the effect of "Terror-Byte" at an unspecified point. Later Mr. Kay uses the presence of this card, "Crashbug X" and "Crashbug Y" in his Graveyard in order to activate "Bug Switch".
- In episode 25, has when he notes that the tower under construction is where the third "Number" appeared.
