Card Appearances:Gagaga Child
- In episode 85, Yuma Tsukumo uses this card during his Duel against Alito. He Special Summons this card via its own effect by targeting "Gagaga Magician", which also made this card the same Level as "Gagaga Magician". Yuma then overlays this card and "Gagaga Magician" in order to Xyz Summon "Number 39: Utopia". Because Yuma used this card for the Xyz Summon of "Utopia", the latter monster is not allowed to attack this turn.
- In episode 88, this card is shown on Yuma's desk while Ray Shadows explains to Yuma he could see Astral from the beginning when he met Yuma.
- In episode 99, Yuma uses this card during his Duel against Mach. He Special Summons this card via its own effect by targeting "Gagaga Magician", which also made this card the same Level as "Gagaga Magician". As Yuma was aware that any Xyz Monster that uses this card for an Xyz Summon will be forbidden from attacking the turn it's summoned, Yuma activates "Gagagatag" to increase the ATK of all "Gagaga" monsters he controls by 500. In the next episode, this card attacks directly. Mach then activates the effect of "Labyrinth of Decisions" to make Yuma send a card in his hand to the Graveyard while Yuma was forced to pay the Maintenance cost of "Labyrinth of Decisions" due to "Unfair Treaty". At the end of the Battle Phase, Yuma overlays this card and "Gagaga Magician" in order to Xyz Summon "Number 39: Utopia". After Yuma Xyz Summons "Chaos Number 39: Utopia Ray Victory" via "Rank-Up-Magic Numeron Force", this card and "Gagaga Magician" are attached to "Utopia Ray Victory".
- In episode 129, Yuma uses this card during his Duel against Alito. He Special Summons this card via its own effect by targeting "Gagaga Magician", which also made this card the same Level as "Gagaga Magician". Yuma then overlays this card and "Gagaga Magician" in order to Xyz Summon "Number 39: Utopia". After "Utopia" is destroyed by the effect of Alito's "Chaos Number 105: Battlin' Boxer Comet Cestus", this card is sent to the Graveyard. Later Alito activates the effect of "Number 80: Rhapsody in Berserk" to banish all monsters from Yuma's Graveyard.
