In the year 2015, more than a decade has passed since the catastrophic event known as Second Impact befell mankind. During this time of recovery, a select few learned of beings known as the Angels—colossal malevolent entities with the intention of triggering the Third Impact and wiping out the rest of humanity.

Called into the city of Tokyo-3 by his father Gendou Ikari, teenager Shinji is thrust headlong into humanity's struggle. Separated from Gendou since the death of his mother, Shinji presumes that his father wishes to repair their shattered familial bonds; instead, he discovers that he was brought to pilot a giant machine capable of fighting the Angels, Evangelion Unit-01. Forced to battle against wave after wave of mankind's greatest threat, the young boy finds himself caught in the middle of a plan that could affect the future of humanity forever.

Obsessed with revenge against the King of Games, Seto Kaiba commences an excavation in Egypt to find the fragments of the Millennium Puzzle, which once retained the spirit of the "counterpart Yuugi." However, a cloaked man steals two pieces of the Puzzle and disappears before it could be reconstructed. Meanwhile, now in their final year of high school, Yuugi Mutou and his friends plan for their futures, unaware of the danger lurking close by. 

Yu☆Gi☆Oh! The Dark Side of Dimensions tells the tale of vindictive forces distorting reality in whatever way they please. Will Seto and Yuugi move past their differences and save the world, or will Seto's own greed get the better of him?

[Written by MAL Rewrite]

Kai, a young middle schooler, lives in Hinashi Town, a lonely fishing village, with his father and his grandfather, a sun-umbrella maker. He used to live in Tokyo, but after his parents divorced he moved back to his parent's home town. Kai has trouble telling his parents the complicated feelings he has for them, and he's lonely and pessimistic about his school life. One of his joys is uploading songs he writes to the internet.

One day, his classmates Kunio and Yuuho invite him to join their band, "SEIRÈN." As he reluctantly follows them to Merfolk Island, their practice spot, they meet Lu, the mermaid girl. Lu sings merrily and dances innocently. As Kai begins to spend time with her, he starts to be able to say what it is that he's really thinking.

But since ancient times, the people of Hinashi Town have thought that mermaids brought disaster. Something happens that puts a huge rift between Lu and the townspeople. And then, the town is in danger. Will Kai's cry for the heart be able to save the town?

(Source: Fuji Creative Corporation)

The final plans to finish Shell off in court have been made by Easter, Balot, and Oeufcoque. But in order to execute those plans, they must set foot into Shell's domain: the BlueEgg Casino in the center of Mardock City, and find the chip where his memories lie. If they can't find the chip, their case will be dismissed in court, and their "usefulness" will be gone – resulting in all of their deaths. Will Balot find the chip in time, while still dodging Boiled and his now mad search for her and Oeufcoque?

(Source: the witch of theatregoing)