The main character is named Nagatomo, he is an astronaut and a scientist in charge of a secret operation about experimenting cryogenics on human subjects such a assasins or political prisoners, all inside a spaceship called "RETRO". Suddenly he wakes up inside the ship only to see outside a huge amount of black spheres floating in space, he first believes they could the debris of something, then he realizes there is life activity inside them and leaves the ship to bring one of those spheres inside, then he proceeds to open it and founds a girl inside it, Kishimoto. Suddenly, Kishimoto is transfered along Nagatomo to a GANTZ room that looks like it's the Tokyo one, the black sphere inside the room starts playing the radio song and reveals the target, the "comedian alien", then sends both to the battle area. Kishimoto is wearing her GANTZ suit now but Nagatomo is only wearing his space suit, they fight the aliens (Kishimoto proves to be useful, because she knew about the missions) and are sent back to the room. The "Astronaut" gets 6 points and "Big tits" gets 0, Kishimoto decides to stay in the GANTZ room because there is no place she can go back, Nagatomo leaves but not before saying he will be back. Source: mangahelpers

Urara is not satisfied with any of the guys around her, and decides to raise her own ideal man from the elementary school student she so conveniently happens to be engaged to.

Saotome Riki is the king of fighting at Hanatsubaki High School. He wants to be a bit better with ladies but he's a bit too rowdy.

The story features four divine Dragon Kings, each with their own kingdoms: one to the north, one to the east, one to the south, and one to the west. The brothers are reborn in the modern world, complete with supernatural powers and the ability to become the Dragons they descended from. They are content to live ordinary lives until evil creatures come to attack them. It becomes the mission of the four brothers to defeat the "Four Sisters", four girls from America and the descendants of the "Bulls", before they use their control over technology and the economy to take over the world. However, as this battle begins, the four brothers must also find their place in the world as they flee from the destructive will of the "Bulls".

Milan’s father is a soccer manager. On his deathbed, he entrusts her with the team, FC Sudden Death. Once a great power in J1, they’ve found themselves kicked out of the league and on the skids. Will Milan be able to turn the team around, or will she fall victim to the numerous pranks the team members play on each other?

Densuke Konomiya is a powerful exorcist, hunted down by numerous Magical Beings who hope to drink his blood and gain immense power. He can normally get rid of them without much effort, until he meets one who won't give up no matter how many times he's beaten down. Instead of fighting him again and again, Densuke decides to make the pest his familiar instead.

Joker features an alternative history of the famous Sangoshi. It combined real and mythological history in ancient China. Instead of following the normal story, the author totally changed the fate of Zhuge Liang. The series also covered a number of rituals and ancient monsters in the Chinese myth.

After the world unification wars, the Kingdom of Neosphere has gradually led an era of decline. The once "Holy Kingdom" now lacks the resources or personnel to repair its own E-technology, and the E-Ships that connect its commerce to the land-bound countries have declined in numbers. The newly anointed Queen of Neosphere, realizing that her country needs help, issued a summoning letter to the father of E-technology Prospero Flanka. He could not make the summons, so he sent his granddaughter, Nanoka. Nanoka has grown up with her grandfather's inventions and golems, proving to be able to help rebuild Neosphere. (Source: MangaHelpers)