With the red moon shining overhead, the end of the world begins. As the Scar-red Riders take to the battlefield, Yosuke and Takt face off, and Akira realizes the reasons why they have all been fighting for so long.

A new foe appears before Akira and the Scar-red Riders. Despite the shock of seeing this new foe, the group returns to Ryukyu LAG to mount a last-ditch effort. While Akira is getting ready, a familiar face shows up.

The war with the Nightfly O'Notes is not yet over, but having lost their friends, the grieving Akira, Yosuke, and other Scar-red Riders have a difficult time navigating the healing process to get back on their feet.

To defend against Nightfly O'Notes, invaders from another world, mankind has organized the five-man fighting team "Scar-red Rider XechS." However, one of the Riders, Yosuke, is saddled with a serious problem.

Humanity is walking a questionable path. With the former crew of the Yamato having experienced phantasmal visions, Kodai takes it upon himself to investigate the phenomenon further.

Now that the girl's identity is known, Okabe and friends kick off the New Years with a shrine visit and party to never forget.

Can this be?! Mai has joined the enemy! Wielding the sinister sorcery of Seal of Orichalcos, Mai unequivocally calculates to trap Jonouchi’s soul for Dartz’s malevolent master plan! Is she brainwashed, or is there some deeper reason for her unexpected transformation?

On the way to Industrial Illusions, Yugi and friends are ambushed by a band of motorcycle thugs - until their favorite friend soars to the rescue on the wings of her Harpie Lady! Mai’s back to help Yugi take down Dartz and save the world from annihilation... or is a topsy-turvy twist in the works?

Not only does Amelda’s mighty fiend gain attack points for every fiery monster on the field, but it can also take control of Kaiba’s monsters! With Amelda’s army growing while Kaiba’s squad whittles into nothing, will Amelda get his seething revenge, or will Kaiba be recognized as a true duelist and get aid from the monster domain?

Kaiba returns to Duelist Kingdom for a showdown against Pegasus! Wielding his newest whacked-out Toon terrors, Pegasus is ready to repeat his previous victory against Kaiba! Will Kaiba discover the secret behind Pegasus’s strategies before he loses his soul, just like he did on his first trip to Duelist Kingdom?

Gaston was once known as a master forger in the underworld. After putting Picasso's signature on a painting by his grandchild, it's bought by the millionaire Mr. B. Lupin is hired by Gaston to retrieve the painting, and manages to do so easily enough... except the painting has a strange resemblance to a real Picasso piece, forcing Lupin to examine the truth behind why he was hired.

Rikukin takes over for Reigyoku in his fight against Zensei leader En Tou, forcing him to retreat. However, Ryuukosan is swarming with Zensei thugs, and the battle isn't going well for the Tenshi.

Issei and his team meet with Cao Cao at the Nijo Castle and find Kunou's mother there. A showdown between the two factions begins. Pushed into a corner, Issei finally finds it inside himself to unleash his inner potential and call for what is his.