Kimihiro Watanuki, a high-schooler, is troubled by monsters and spirits who are magically attracted to him. However, nobody else can see them but him. One day, Watanuki stumbles into a shop... December 2015.

The cases of a detective whose physical age was chemically reversed to that of a prepubescent boy but must hide his true mental development.

Summary

After learning that he is from another planet, a warrior named Goku and his friends are prompted to defend it from an onslaught of extraterrestrial enemies.

A Tokyo college student is attacked by a ghoul, a superpowered human who feeds on human flesh. He survives, but has become part ghoul and becomes a fugitive on the run.

Yagami Light is an ace student with great aspects who’s bored out of his mind. One day he finds the Death Note, a notebook held by a shinigami (Death God). With the Death Note in hand, Light decides to create a perfect world. A world without crime or criminals. However when criminals start dropping dead one by one, the authorities send the legendar… more Yagami Light is an ace student with great aspects who’s bored out of his mind. One day he finds the Death Note, a notebook held by a shinigami (Death God). With the Death Note in hand, Light decides to create a perfect world. A world without crime or criminals. However when criminals start dropping dead one by one, the authorities send the legendary detective L to track down the killer.

 Golgo 13 has been called a Japanese counterpart to James Bond, except with a darker character, a much more hardcore attitude towards sex, and a complete lack of morality. Golgo 13 is described as a mystery man of undetermined origin, possibility being at least part Japanese, who takes any assignment for any employer (it has been said he has worked for the CIA and the KGB) as long as the right price is given and will always fulfill his contracts, even if he has two or more opposing contracts at the same time. He is an uncanny sharpshooter, with near 100% accuracy and capable of lethal trick shooting, and regularly uses a customized, scoped M-16 rifle in his assassinations. He also is a heavy smoker of cigars. 

After being falsely convicted for the murder of his entire class, a young man must learn to survive in a mysterious prison with a perverted take on incarceration while also looking to clear his name.

The story of the Joestar family, who are possessed with intense psychic strength, and the adventures each member encounters throughout their lives.

You're stuck on survival island until you gather 7 gems, and the only way to get gems is by killing other people.

 Mafia is rife in America where assassinations are a regular occurrence on the streets. Inferno, a mysterious company, is behind most of these dealings through the use of their near-invincible human weapon, "Phantom."  One day, a Japanese tourist accidentally witnesses Phantom's latest murder. Desperate to escape, the tourist hides in a secluded building. However, Phantom, revealed to be a young woman named Ein, and the leader of Inferno "Scythe Master" captures the tourist and brainwashes him.  Given the name "Zwei," this once peaceful tourist is now a puppet of Inferno with no memories. Drawn into a world of lies, deceit, and violence, Zwei must fight to survive, hopefully to one day regain his memories and escape from this world where he is constantly on the brink of death.

The magical action-adventures of a teenage girl who learns of her destiny as the legendary warrior Sailor Moon and must band together with the other Sailor Soldiers to defend the Earth and Galaxy.

Three or four friends roam to various cities to win beyblade battles. In these battles, everyone has his/her special moves and have some common enemies like lio which has tornado type ...

 Steins;Gate is set in the summer of 2010, approximately one year after the events that took place in Chaos;Head, in Akihabara.  Steins;Gate is about a group of friends who have customized their microwave into a device that can send text messages to the past. As they perform different experiments, an organization named SERN, who has been doing their own research on time travel, tracks them down and now the characters have to find a way to avoid being captured by them.

JoJo's Bizarre Adventure tells the story of the Joestar family, a family whose various members discover they are destined to take down supernatural foes using unique powers that they find they possess. The manga is split up into 8 unique parts, each following the story of one member of the Joestar family, who inevitably has a name that can be abbreviated to the titular "JoJo". The first six parts of the series take place within a single continuity, while parts 7 and 8 take place in an alternate continuity spawned from the events of part 6.

 Gankutsuou is an anime loosely based on the novel The Count of Monte Cristo by Alexandre Dumas. It tells the story of Albert Morcerf, a young aristocrat who happens to befriend a wealthy nobleman, The Count of Monte Cristo, through a series of bizarre events. Fascinated by the Count's charm, Albert invites him to meet his friends and family, all of whom happen to be part of the upper class society of Paris, France. Unfortunately, little does Albert realize that the Count has ulterior motives in mind.