Yu-Gi-Oh! Zexal
"Yu-Gi-Oh! Arc-V" is the fourth main spin-off series, which aired for 148 episodes between April 6, 2014 and March 26, 2017, following "Yu-Gi-Oh! Zexal". The series focuses on a new protagonist, Yūya Sakaki, who participates in the world of Action Duels, in which enhanced Solid Vision systems give substance to monsters and environments. The series introduces Pendulum Monsters and Pendulum Summoning, which were added to the trading card game.