Card Appearances:D/D Savant Kepler

Yu-Gi-Oh! ARC-V

 * This card is one of the first two Pendulum Monsters developed by Leo Corporation, the other being "D/D Savant Galilei".
 * In episode 13, Declan Akaba plays this card during his Action Duel against Yuya Sakaki. On the fourth turn, Declan adds this card and "Galilei" to his hand from his Deck using the effect of "D/D/D Human Resources". On Declan's next turn, he sets the Pendulum Scales with this card and "Galilei", before Pendulum Summoning three copies of "D/D/D Doom King Armageddon". On Declan's next turn, this card appears to malfunction; its own Pendulum Scale reduces to 5, sending the two remaining copies of "Armageddon" to the Graveyard. At that point, Declan calls off the duel.
 * In episode 14 and the following two episodes, this card appears in flashbacks to Declan's duel against Yuya.
 * In episode 21, as part of a Leo Corporation simulation experiment, Declan sets the Pendulum Scales with "Galilei" and this card before Pendulum Summoning his three "D/D/D Doom King Armageddon".
 * In episode 40, Declan plays this card during his duel against Barrett. He sets the Pendulum Scales with "Galilei" and this card before Pendulum Summoning "D/D Proud Chevalier" and "D/D Pandora" from his hand.
 * In episode 50, Declan plays this card during his rematch with Yuya. On the third turn, Declan adds this card to his hand from his Deck using the effect of "D/D/D Contract Change". In the following episode, Declan sets the Pendulum Scales with "Galilei" and this card before Pendulum Summoning "D/D/D Oblivion King Abyss Ragnarok".