Following a cataclysmic nuclear war, the world teeters on the brink of complete destruction. Civilization is polarized into a degenerate society where opposing packs of marauding scavengers prey on helpless, homeless nomads. For those who are lucky enough to survive the constant brutality and danger, it is a bleak existence. Life an death blur into abstractions. The only hope left for mankind is to find a hero worthy of becoming the next "Fist of the North Star" - an enlightened warrior - who is capable of leading those with the will to survive out of this barrenness into a new world. But in this savage no-man's land of shifting loyalties and power-hungry demi-gods, heroes are in short supply. 

(Source: AniDB)

Schoolboy Aoyama is bright, inquisitive and a bit headstrong. He has a lot of brainwork to get busy with – after all, he'll be an adult in just a few thousand days. For the moment, though, he'll have to live life as a fourth-grader. Not that it's a bad life.

Summer has arrived and school's nearly out. He has a crush on an intriguing older woman he's met at his dentist's office, who's coaching him in his chess game. And a colony of penguins has materialized in the middle of Aoyama's sleepy little town. Where on Earth – or elsewhere – did these waddling interlopers come from? Aoyama and his friends embark on a research mission, applying rigorous scientific methods and principles. Their discoveries, however, only lead to ever more puzzling wonders...

(Source: Fantasia)

After preventing Japan's destruction, Akira Takizawa made one final request to become the "King of Japan," before he erased his memories once again and disappeared. Leaving Saki Morimi with his cellphone, the only clue she has in regards to Akira's whereabouts is the message, "I'll be waiting where our journey started."

Six months later, rumors have spread about Akira, and Saki's search leads her to New York City. However, Saki is not the only person who goes to investigate—with several billion yen burning a hole in their pockets and a challenge to "save Japan," the remaining Seleção are not far behind. Some are willing to help Akira achieve his goals, but a few are making dangerous moves in order to eliminate him and achieve their own picture of a better Japan. With rising stakes and new revelations, the game is still on.

[Written by MAL Rewrite]

The Courageous Warriors of the Garden of Hope have summoned Nagisa, Honoka, and Hikari to protect their kingdom from a witch who plans to steal the Diamond Line, which is a set of jewelry the queen of the Garden of Hope wears to a ceremony every year to replenish the water of the kingdom. The witch plans to resurrect the Dark Lord and if she does so, not only will the Garden of Hope be destroyed, but other kingdoms in the galaxies, including the Garden of Rainbows and the Garden of Light. 

(Source: ANN)