The second season of Toaru Kagaku no Railgun. 
 
Something sinister is going on in Academy City. The shadows are filled with whispers of an organization cloning super-powered students known as espers. High-ranking master of electricity, Mikoto Misaka, laughs off these stories until she comes face to face with a copy of herself. After learning that these clones - her sisters - are being systematically murdered in a series of experiments designed to turn a sadistic killer into the strongest esper in history, Misaka vows to save her copies and destroy the organization responsible for the project. 
 
As Misaka prepares to face off against the organization’s power-hungry esper, she discovers that she wasn’t the only victim of the scientific forces conspiring within the city - and that’s something Misaka and the girls of Judgement simply won’t stand for. 
 
(Source: Funimation)

Second and last part of the movies that remake season 1 and 2.
 
The battle at Koufu Castle has been lost, the Furies are no longer restrained by daylight, and while the individual members of the Shinsengumi still survive, the links that bound them together have been torn and shattered.
 
As Harada, Shinpachi, and Saito try to fight their way out of Koufu, Chizuru holds true to her oath to Hijikata, standing guard over Kondou, while he and Okita fight to recover from their gunshot wounds.
 
And Hijikata faces the greatest test of all. Having partaken of the Water Of Life, he must now balance his humanity against a need for blood and the deeds the Fury's power makes possible.
 
(Source: SENTAI FILMWORKS)

First part of movies that remake season 1 and 2.
 
There's a war going on in ancient Kyoto. A war fought in shadows, between the forces of the Shogunate's armed enforcers, the Shinsengumi, and the vampire-like Ronin warriors known as the Rasetsu or Furies. And trapped in the middle is a young woman disguised as a man.
 
Seeking her missing father, Chizuru Yukimura comes to Kyoto only to find her fate forever intertwined with the destinies of Shinsengumi Vice commander Toshizo Hijikata and his elite force of swordsmen. Because Chizuru's father has created a secret elixir that enhances the user's strength, speed and healing, and the furies will do anything and kill anyone in order to control that power! 
 
(Source: SENTAI FILMWORKS)

Index is still a fugitive, and many powerful magical organizations and individuals want to take her to use the books in her memory, eliminating her in the process. War between those organizations is also starting to emerge. Index can only rely on her friend Touma, who has always protected her, along with Misaka and other friends from the Academy. 
 
(Source: Anime News Network)

Kaname Okiura, a student of Prefectoral Umineko Shougyou High ("Umishou" for short), joined the school's swimming club in order to learn how to swim, but the club is filled with weirdos, let alone who can teach him swimming. Then, a sunny, happy-go-lucky girl named Amuro Ninagawa who transferred from Okinawa joined the club. Her extraordinary underwater speed and unorthodox swimming style (plus her personal habit of nude swimming&mdash;a powerful magnet to teenage boys) surprised every club member, especially Okiura, because she reminds him of a mermaid-like creature he saw only once in his early childhood.
 
(Source: Anime News Network)

Two damaged warriors wear the scars of a twisted and violent past. Bitter rivals for the secrets of their master's sword and the right to his daughter, these samurai inflict wounds on each other that would destroy lesser men. The final chapter of their saga unfolds within a brutal samurai tournament, a gruesome contest arranged to satisfy the bloodlust of a cruel tyrant overlord. 
 
The disfigured legends of the blade must summon the strength for one last battle - a final lesson in the artistry of violence where nothing is more beautiful than the kill. 
 
(Source: Funimation)

Sasami's always been kind of neat... but now she's been imbibed with a healthy dose of magic (which she plans to use to right the things wrong with the Earth, and, of course, help keep her brother Tenchi out of trouble). Naturally, there's going to be trouble: this time, it's the mysterious Pixy Misa... and Ryoko going at it against Ayeka (as usual) isn't making things any easier for her! 
(Source: AnimeNfo)

Miura Kyoji, a dedicated kendo student, discovers that his shisho (master) Tate Masanari is a reincarnated Incan warrior named Yawaru who wishes to destroy the world to purify it. Kyoji himself is the warrior Bilka, who foiled Yawaru's plans in their previous lives. Yawaru gathers other awakened spirits to release the powers of nature. Now Koyji must wrestle with his own fate and decide if he is merely a vessel for the reincarnated soul or if he is truly Miura Kyoji and which will be better able to save the world and the future as he knows it.
 
(Source: Anime News Network)

Okajima Rokuro - now known almost exclusively as 'Rock' - was once a typical, put-upon Japanese businessman. Then, on a routine business trip, he was kidnapped and ransomed by the Lagoon Company: a band of mercenary pirates operating out of the crime-riddled city of Roanapur. Abandoned by his bosses, he joined the Lagoon Company. Now he must try and stay afloat amongst the ever-shifting politics of the criminal underworld, while simultaneously avoiding death at the hands of his quick-tempered, gun-toting co-worker, 'Two Hand' Revy.
 
(Source: Anime News Network)

Eriko and her friends Yuma and Ayano are excited about entering high school. Their excitement leads to their breaking of the rules when they toured the school before the opening ceremony. They find out their preconceptions about the all female school may not be as true as they had first thought. Despite that, Eriko and her friends are joined by new friends. They aim to get through high school life together.
 
(Source: Anime News Network)

AD. 2023, Tokyo. Because of the change of the society such as internationalization and enlargement of the trading, the dark side of the society also continues changing. The criminals are getting deep, and their organizations are increasing its size, then the peace and security is getting worse. 
The government takes it seriously, and decides to introduce an innovative system. In order to cope with the special criminals, an extralegal police is founded. 
It is a special criminal team, Warriors, which consists of a few elite members. 
(Source: AnimeNfo)

In a country where companies are categorized into many subdivisions and corporations, only one of them is a ghost corp - the Phantom quest corp. When otherworldly supernatural phenomenon threatens the city and its populace, Ayaka Kisaragi and her employees are on the job to fight any and all supernatural menace.
 
(Source: Anime News Network)

The characters in BASTARD!! have forsaken technology and have traded it in for magic and the occult arts. The story revolves around a group of five magicians who set out to rebuild their world after a rampaging God destroys it and tips it into chaos. Driven by their leader Dark Schneider, Gara, Arshes Nei, Abigail and Kall Su set out to conquer kingdoms in the hope of rebuilding them into utopias, with each of the magicians having their own personal agenda in doing so. However, Dark Schneider`s often reckless manner and short temper leads him to wreak havoc where ever he goes. He is trapped by a group of clerics in a baby boy, leaving the four without a leader. 
Fifteen years later, the four still continue their quest but their motives have changed to despotic world domination, and it is up to Dark Schneider to show them the "error of their ways", when he is freed by the clerics who once imprisoned him, so that he may defend them against his former comrades. It has now become Dark Schneider`s responsibility to track down each one of his companions and set them on the right path again, but what seems to be the once reckless and amoral Dark Schneider has changed over his fifteen year imprisonment within the boy, Lucien Renlen. 
(Source: AniDB)

An elementary school kid dubbed with the title "shounen bat" or "lil slugger" has been going around attacking people with his bent, golden bat. Now, two detectives are investigating so they can stop this kid from making any more attacks, but they will find out soon enough... that this case is much more than they expected. 
(Source: Anime News Network)

Shiki Tohno sustained a life threatening injury as a child, and due to that incident he was sent away from the Tohno household and was given to a relative to be raised. Years later, when Shiki is in high school, the head of the Tohno household&mdash;his father&mdash;dies, and he is ordered to move back in by his sister Akiha, who is the new head of the household. However, Shiki holds a huge secret. Ever since that injury, he has been seeing lines on objects, and only with a special pair of glasses is he able to stop seeing them. Also he is unable to remember anything well from the time before his accident. The day he moves back to the Tohno household is the day he stumbles upon a woman named Arcueid Brunstud and decapitates her with one stab of his knife in a temporary fit of insanity. When she suddenly showed up beside him later alive and well, and ask him to be her bodyguard, Shiki's journey to unravel the mysteries of his past begins.
 
(Source: Anime News Network)

Taka (technically Tamahome) and Miaka are now happily married and only six months before their new family would be born, but an obessed girl named Mayo would do anything to make Taka hers. She enters the world of the Four Gods, determined to win Taka's heart and be the new priestess.

Geneon Entertainment