Ayano Shibuya

This young student will do whatever it takes to become the world's best ballet dancer: the Danseur noble!

In a world of monsters, adventurers and magic, some of the most gifted healers are subjugated to brute force. Keyaru gains the ability to rewind time and turns the tables on those who’ve exploited him in this dark fantasy tale of vengeance and fury.

The anime centers around a boy named Kouta Kouka (Kouka Kouta in Japanese name order, an apparent wordplay on Coca-Cola). Kouta strives to be the world's best Bottle King at the Bottle Battles in the virtual Drink World. He comes across his Bottleman partner Colamaru and then wages battles with various rivals.

In the year 2024, the world has collapsed. Grotesque monsters lurk amongst the ruins of Japan, while remaining people scrape together what they can to survive. Kiruko, an odd-job girl in Nakano, accepts a mysterious woman's dying wish to take a boy named Maru to a place called Heaven. Maru is convinced that there will be a boy there who looks exactly like him.

One fateful summer, a group of elementary school kids set adrift on an abandoned apartment building must look within themselves to find a way back home.