Keita has two older step-sisters, Ako and Riko, but since they aren't related by blood, they love him in a lustful way. After a mishap at school, Ako and Riko finally confess their love to him. Keita dislikes the thought of seeing them other than brother and sister, but as he tries to enter the same school as his sisters, he slowly becomes attracted to them.
[Source: Anime News Network; emended]
OVAs bundled with the special edition of the 26th, 27th, 31st, 35th and 38th volumes of the manga.
The true end arc of Ore no Imouto. These four episodes branch out after the 11th episode of the main TV series and present an alternative version to the end of the TV series. These episodes contrast with the good end arc of the TV series, which was an original ending written for the anime, and instead closely follows the original story from the light novels.
[Source: MyAnimeList]
Extra episode included in Blu-ray and DVD volume 10, entitled "Omake dayo (It's an extra!)".
Roberta, the terrorist-turned-maid that made her appearence in the first season of Black Lagoon, returns in this five-episode OVA series—and this time, all bets are off!
Roberta's benefactor, the patriarch of the Lovelace clan, is murdered during a political rally. The assassin's trail soon leads back to Roanapur—so now she has returned on a mission of vengeance! However, close behind her is the new patriarch, Garcia, as well as Roberta's apprentice (and maid), Fabiola Iglesias. As the body count of Roberta's bloody rampage mounts, forces from within the corrupt island (which includes the Lagoon Company), as well as overseas converge on what threatens to escalate into all-out war!
It is the start of Takatoshi Tsuda's second year as the put-upon vice president of the student council and his sister Kotomi is entering school as a first year. New friends and double entendres are made.
[Source: Anime News Network]
A special episode of K-ON!! released in the ninth volume of Blu-ray and DVD. The girls plan a trip abroad and go to the passport office to apply for passports.
[Source: MyAnimeList]
The lively, easily irritable Nee-san, a third-year high school girl, likes building plastic models and the wacky conversations she has with her fellow club members — the level-headed Makimaki and the usually cool, composed but at times quite violent Okappa.
[Source: AniDB]
While the title suggests a story of simple, everyday school life, the contents are more the opposite. The setting is a strange school where you may see the principal wrestle a deer or a robot's arm hide a rollcake. However there are still normal stories, like making a card castle or taking a test you didn't study for.
※ NOTE: OVAs included in the DVD releases.
Episode 1: Ciel in Wonderland Part I
Strange things are afoot at Phantomhive manor after Sebastian sprouts rabbit ears and vanishes into a hole in the ground. When Ciel decides to follow the butler, he finds himself in a strange and familiar Wonderland.
Episode 2: Welcome to the Phantomhives
Prepare to experience Sebastian’s hospitality first-hand as he leads you on a tour of the Phantomhive estate. As a guest of Ciel and his butler, you will witness mysteries unfold and murderous intentions revealed.
Episode 3: The Making of Black Butler II
Go behind the scenes and watch the cast of Black Butler discuss the ins and outs of making the show’s second season. Featuring outtakes and candid footage, this documentary will change the way you see your favorite anime.
Episode 4: Ciel in Wonderland Part II
As the young master tracks his rabbit-eared butler through Wonderland, he meets an enigmatic caterpillar and the Cheshire Cat. After joining the Mad Hatter for tea, Ciel’s adventure takes a dark turn when he’s accused of a crime by the Queen of Hearts.
Episode 5: The Threads of the Spider's Story
After freeing a butterfly from a spider’s web - and removing one of the insect’s wings to ensure it never flies away - Alois Trancy faces difficult questions about himself and his relationship with Claude.
Episode 6: The Story of Will the Reaper
Will and Grell are tasked with training the new students of the Reaper Association. As they lead the recruits through the process, Will reflects on the past, when he and Grell first teamed up to take the Reaper exam.
[Source: Crunchyroll]
A two-episode special. They are designated as Episodes 13 and 14, and the first episode is a direct sequel to the previous series while the second episode is about the trans-sex of Natsuru.
[Source: MyAnimeList]
In this fun, light-hearted Special episode, Miya Tachibana attempts to figure out why her weird and slightly perverted older brother (Junichi) has such a friendly relationship with many of the girls in his school, yet can't manage to find himself a girlfriend. Fearing he might become a bum later in life and lose his job, she decides to stalk him to find out if there's more to him than what she sees at home.
The episode is titled "Imouto" (Sister) and is available only on Blu-Ray in Volume 13 of the Amagami SS anime series.
[Source: MyAnimeList]
On her 16th birthday Kanna Aoyagi is asked by her 28-year-old sister Yayoi to become an eroge seiyū (erotic game voice actress) at her sister's eroge company. Kanna disagrees at first, but after she thinks about all the things her sister has done for her she finally relents. But being a high school student and knowing nothing about eroge, can she do the job properly…
[Source: Anime News Network]
DVD and BD-Box original animation shorts.
Episodes 1 and 2 (DVD and BD) are short fairy tales of Cinderella and Snow White from Kurumi's telling, respectively.
Episode 3 (BD only) is a stage performance of Romeo and Juliet by Kazehaya and Sawako with Chizuru, Ayane, Ryuu in the backstage and Miura as the announcer.
These episodes focus on ecchi and comedy and don't have anything to do with the main story of Freezing.
The official website of the Shiki television anime series confirmed on Saturday that the anime's eighth and ninth Blu-ray Disc/DVD volumes will each include an unaired episode. The eighth volume will ship with Episode 21 and the unaired episode "Dai Futatō to Han wa" (a wordplay for "Episode 20.5") on May 25, 2011, while the ninth volume will ship with Episode 22 and the unaired episode "Dai Futatō-ichi to Han wa" ("Episode 21.5") on June 22.
[Source: Anime News Network]
Two OVA episodes featuring additional stories.
Episode 0: Ritsu and Takano used to date back in high school, but broke up due to a misunderstanding. This is that story.
Episode 12.5: Hatori and Chiaki go to visit the latter's family. It's really awkward in many, many ways.
An OVA based on the Hoshi no Umi arc of the manga spanning chapters 26-34.
This arc focuses on Rin Azuma, a Jiang-Shi yokai resident of Sakurashin adjusting to her new life in the city and working for a ramen shop. One day her former friend Zakuro Kurumaki invades Sakurashin to capture Rin and convince her to join her in destroying the city with the other yokai hunters as well as Enjin Hiizumi, the main antagonist of the series. Akina Hiizumi and the other members of the Hiizumi Life Counseling Office take action to save Rin, 'tune' the yokai controlling Zakuro and protect the city.
[Source: Anime News Network]
Kaoru is a 17-year-old virgin who has an S&M fetish. He has always dreamt about an SM relationship with his childhood friend Nana, who is looked upon as perfect and is always the target of boys' eyes. Their relationship has somewhat deteriorated through the years, due to them hanging out with different people and because Kaoru is not taking his education too seriously.
One day though, Kaoru's mother gives some of his S&M toys to Nana for safekeeping - Nana finds the leather one-piece that Kaoru bought and tries it on but accidentally locks herself in it and doesn't have the key!
Kaoru frees her of the one-piece, but then Nana realizes she may like Kaoru's hobby more than she thought and subsequently the two of them start engaging in so-called "breathers". These breathers are intended to relieve Nana of stress, stress originating from her attempts at keeping her grades and her name perfect.
Diana invites Kogorou and Ran to London, but since Conan cannot travel with his invented name, Ai gives him a temporary antidote, letting him travel as Kudou Shin'ichi. Together with Professor Agasa they are on a plane to London.
Back in Japan, Ai now lives with Ayumi. Near their apartment, a suspicious man clothed in black named Kurokawa Youji has been trying to track down and now has found Ai. Shortly after Mitsuhiko notices a picture in a magazine of a foreign actress named Grace Aihara, who looks exactly like Ai, Conan calls, ominously instructing Mitsuhiko to keep Ai away from the Professor's house. And so, Mitsuhiko and Genta go about trying to protect Ai...
[Source: MyAnimeList]
Brook introduces the Thousand Sunny's while Luffy searches for his straw hat.
This was a special included in a limited edition DVD that was released in Nissan stores across Japan. The DVD also included the making of One Piece 3D: Straw Hat Chase.
An average boy named Norio is suddenly getting a lot of unwanted romantic attention. A fall down the stairs into the arms of a handsome stranger sets off the beginnings of an explanation, and it is one Norio never could have possibly imagined. Soon a whole new world opens up for Norio revealing a secret society of special people evolved from animals other than monkeys. Norio turns out to be a particularly rare breed and his DNA is in high demand. Now that he's suddenly the prey, it'll take much effort to survive in this modern jungle.
This story revolves around a high school boy who discovers that he is part of a select group of humans who did not evolve from monkeys, but various animals such as leopards and black bears.
[Source: Anime News Network]
Several characters announce the new season.
Episode 1 - April Fool Announcement (Hana and Daisuke)
Episode 2 - True Announcement (Aoi, Popura, and Souta)
Based on the live-action CW show Supernatural, the anime will be a 22-episode season that will cover the storyline of the live-action version's first two seasons.
The anime project will not only remake the best episodes from the live-action version, but also depict original episodes not seen in the live-action version. Those original episodes will include prologues of the Winchester brothers' childhood, anime-only enemies, and episodes featuring secondary characters from the live-action version.
[Source: Anime News Network]
Parody opening for a spin-off of Mahou Shoujo Madoka Magica, starring the characters from the upcoming visual novel game SoniComi by Nitro+.
This was released by Nitro+ as an April fools' prank, complete with an official website announcing a full TV series.
Extra episodes of Hetalia World Series. Includes:
A DVD Special of Haiyoru! Nyaruani: Remember My Love(craft-sensei) which is also episode 12 of the series and takes place after the last episode of the anime.
Independent animation by Hiroyasu Ishida, the animator of Fumiko no Kokuhaku.
The heroine, Tsukiko, enrolled to a school that was recently changed from all-boys school to co-ed. Since the area where the school is conveniently rural and the rather exclusive curriculums the school has, up until now the heroine is the only one female who enrolled to the school.
In Starry Sky, the 13 constellations of the Zodiac are personified into handsome young men. The anime will be directed by Kiyomo Sayaka who worked with Vampire Knight. Similar to Hetalia - Axis Powers, Starry Sky's anime will be distributed through the Animate.tv website and other means.
Katsu Kaizou is a very gullible, 17-year-old high school student and a believer in science fiction, aliens, ghosts, UFOs, conspiracies, etc. He thinks that everything going on around him is the result of some sort of alien plot to take over the world. Each story is pretty much self-contained and is completely bizarre. Kaizou joins the school's science club, makes new friends, and ends up coming in contact with all sorts of strange things like log people, deadly sushi, pee-blades, scary infections, robot invasions, ghosts, living dolls, and more!
During the Gallian war with the Empire, the nameless is a renegade squadron in Gallia. Although being labeled as enemies by both the Gallian and Imperial army, the nameless struggle to protect the civilians following their motto, "where the regular army can't, the nameless can".
[Source: Anime News Network]
OVA adaptation of the climactic part of Saiyuuki Gaiden.
[Source: MyAnimeList]
A web series "Detective Conan vs. Wooo." This web short is an advertisement for the Wooo line of televisions in Japan.
OVA bundled with the special edition of manga volume 3.
Morita Mayu is a high school girl. She is extremely reticent and her silence and habit of looking at people's eyes straightly sometimes cause misunderstanding. The reason behind it is not because she doesn’t like to talk nor because she has nothing to say. The reason she rarely speaks is due to the fact she thinks too much before speaking, thus losing the timing to speak altogether. Despite this, she lives a happy school life with her classmates.
The "bittersweet, mysterious story" revolves around Chocolat Aikawa, a chocolatière who runs a shop called Chocolat Noir. She can grant wishes to the troubled people who visit her shop—if they give her something precious in exchange.
Announced in the live program on Niconico douga. The story will be unrelated to the TV series. Fanservice promised.
Special aired a couple of days before episode 5. It's a mix of explanations, recaps, and a seiyuu interview.
The SD Character Flash Anime is a special addition to the anime series' official website. Each "episode" features a different character, drawn in a super-deformed style, set to a song sung by the character's seiyuu.
Support video for the victims and sufferers of the 2011 Japanese earthquake and tsunami featuring all the Precure girls.
Anemone is a story about a girl who strays into a world of wonder. She goes deeper into her internal world—her heart—and, in the end, retrieves an important thing that she lost.
[Source: Official site]
The story begins when the kingdom of Noigllado suddenly invades the small country of Azuelgatt and brings it to the brink of destruction. General Adnowell leads Noigllado's troops against Azuelgatt's final, remaining line of defense: the fortress Doroah, led by a skilled female warrior named Shamshir.
[Source: Anime News Network]
Tatsuki's winning entry for the "24th 3D Anime Contest" in 2012 which later became a TV anime. It can be found on his youtube channel, irodoriginal.
When a young woman is murdered, a mysterious force brings her back to take revenge! Never coming to a theater near you!
Tachikawa Himeko is a plain high school girl. One day, a handsome boy Mikami Tochiotome starts to lodge at her house. He likes to dress in drag and his fashion awakes Himeko to sense of beauty.
