Shounen Anime
Shokugeki no Souma OVA

OVAs bundled with the 18th, 19th, 24th and 25th volumes of the Shokugeki no Souma manga.
Boku no Hero Academia: All Might Rising - The Animation

Included in the "Plus Ultra" version of the Blu-ray/DVD release of "Boku no Hero Academia the Movie: Futari no Hero" (My Hero Academia the Movie: Two Heroes)
Anime short telling the story of All Might and Nana, and how All Might became "All Might!"
[Source: ☆オードリーAudrey☆]
Noragami OVA

Hiyori's first day at high school becomes a nightmare for her when Yato possesses her body, after she unintentionally slips out of it upon falling asleep. He uses Hiyori's body to his advantage by doing all sorts of embarrassing and over-the-top things to spread word of his services to the other students, with Kofuku joining in on the fun. Yukine tries to get Tenjin and Mayu to help put a stop to Yato's antics, but they too end up getting distracted. As Hiyori struggles to make Yato return her body, she and Yukine spot a perverted student, who sneaked a camera into the girl's changing rooms, and discover he has been possessed by a phantom. When the student attempts to jump out of the window upon being discovered, Yato manages to rescue him and subdue the phantom, but ends up breaking his (Hiyori's) shoulder in the process. As such, Yato is caught and given an appropriate punishment whilst Hiyori begins her next day of school with a bizarre reputation.
[Source: Wikipedia]
Masamune-kun no Revenge OVA

Three-part after-story OVA bundled with a limited-edition of the manga's tenth volume.
[Source: MyAnimeList]
Noragami Aragoto OVA

Bundled with the limited editions of the 15th and 16th volumes of the manga.
15th volume DVD is planned to be released on November 17, 2015. It will adapt the Nijikan no Teikei ni So Koto (Following A Stereotypical Two Hours) story from the first volume of the Noragami: Shuuishuu spinoff manga
16th volume DVD will adapt the manga's 41st chapter where the main characters go to "Capyper Land."
[Source: MyAnimeList News]
Date A Live: Encore

The story is set on July 7. "In the midst of the Tanabata festival celebrations, Shidō meets Kurumi, the worst Spirit. And the couple's destination is … a wedding ceremony hall!?"
Shokugeki no Souma: Ni no Sara OVA

OVAs bundled with the 24th and 25th manga volumes of the Shokugeki no Souma manga.
Haikyuu!!: Riku vs Kuu

In the Miyagi Prefecture qualifiers for the Spring Tournament, Karasuno High School Volleyball Team manages to defeat Shiratorizawa Academy in an intense battle and secures their spot in the national tournament. Meanwhile in the Tokyo qualifiers, Nekoma High School, Fukurodani High School, Nohebi Academy, and Itachiyama Academy fight for the 3 slots to go to nationals. Will Nekoma High School be able to secure their spot in the tournament? Will we able to see a rematch of Nekoma and Karasuno’s Battle of the Garbage Dump on a national level? The Tokyo qualifiers are about to begin!!
[Source: Crunchyroll]
Yuragi-sou no Yuuna-san OVA

OVAs bundled with limited editions of the manga's 11th, 12th, 13th and 24th volumes.
The first OVA adapts the manga's 12th chapter.
The last OVA adapts the 99th chapter of the manga, "Noroware no Kogarashi," and the 141st chapter, "Giri Giri!? Onsen Happening."
Mirai Nikki Redial

The Second is dead and the Gasai Yuno in the third world finally gets to live a happy life with her loving parents and friends from school. But there is still an empty place in her heart — it seems she has forgotten a person really close to her but simply cannot regain her memories...
[Source: Anime News Network]
Nisekoi OVA

Episodes released on DVDs bundled with the 14th, 16th, and 17th volumes of the Nisekoi manga.
Trinity Seven OVA

Arata is set to be expelled! The only way to save himself is to be taught more about the magic archives from the Trinity Seven themselves.
[Source: MyAnimeList]
Boku no Hero Academia: Ikinokore! Kesshi no Survival Kunren

In this brand-new adventure, some Class 1-A students are sent to hone their survival skills at a training course. Having yet to receive their provisional licenses, they’re eager to cut loose and have a little fun.
They quickly discover that the danger they face is no simulation! It’s going to take their combined training, teamwork, and quick thinking if they’re going to pass this assignment!
[Source: Funimation]
Bokutachi wa Benkyou ga Dekinai OVA

OVA covering chapters 48 and 49 which center on Yuiga and Asumi faking a date on the beach, and later Yuiga meets his teacher Mafuyu Kirisu hiding since she accidentally lost her bikini top.
[Source: Anime News Network]
Fairy Tail OVA

OVAs bundled with the special edition of the 26th, 27th, 31st, 35th and 38th volumes of the manga.
Boruto: Naruto the Movie - Naruto ga Hokage ni natta hi

A newly-produced anime short based on "The Day When Naruto Became Hokage" manga episode drawn by the original author Masashi Kishimoto.
[Source: Crunchyroll]
Bokutachi wa Benkyou ga Dekinai! OVA

New OVA bundled with the 16th volume of the "We Never Learn! BOKUBEN" manga
To Love-Ru: Trouble - Darkness OVA

Anime DVD bundled with the limited edition of the 5th, 6th, 8th, 9th, 12th, 13th and 15th To Love-Ru -Trouble- Darkness manga volumes.
Busou Shoujo Machiavellism OVA

OVA bundled with the limited edition 7th volume of the Busou Shoujo Machiavellianism manga.
Fairy Tail OVA (2016)

OVAs adapting the 4 omake chapters of the same name and bundled with the special edition of the 55th, 58th and 59th volumes of the manga.
Hajimete no Gal OVA

A flyer from the AnimeJapan 2017 event revealed that the television anime adaptation of the Hajimete no Gal (First-Time Gal) manga will get 10 episodes and one OVA.
[Source: Anime News Network]
Haikyuu!!: Lev Genzan!

Haikyuu!!: Lev Kenzan! tells an original story that reveals "a surprising side of a popular player."
[Source: Anime News Network]
Ansatsu Kyoushitsu

The story of the original manga begins after 70% of the moon was suddenly vaporized in an explosion. The super lifeform responsible for this catastrophe is a strange tentacled creature that can slink around at supersonic Mach 20 speeds. It has a 10 billion yen (US$100 million) price on its head, but for some reason, this creature ends up teaching a middle school class at the beginning of the school year. The students have until graduation to assassinate the teacher, or it will destroy Earth as well.
The event anime special will adapt the original manga's popular segment about the field trip to ancient Kyoto.
[Source: Anime News Network]
To Love-Ru: Trouble - Multiplication - Mae kara Ushiro kara

Bundled with a 10th anniversary book titled Trouble Chronicle.
No synopsis has been added to this title.
Fate/Stay Night: Unlimited Blade Works: Sunny Day

The official website for the Fate/stay night: Unlimited Blade Works anime announced on Monday that the second Blu-ray box set for the series will include a 10-minute short anime. The short will adapt "sunny day," an alternate "good" ending to the "Unlimited Blade Works" route from the original Fate/stay night game.
[Source: Anime News Network]
Fairy Tail x Rave

In a town far away, Lucy, Natsu and Happy, from Mashima's Fairy Tail manga, are on a mission to find a troublemaker and deal with her. Due to unknown circumstances they get separated. The same happens to Elie and Haru, from Mashima's Rave Master manga. Lucy and Elie manage to meet each other and together they try to find their respective partners..
To LOVE-Ru OVA

Episode 01: Rito becomes a Woman Lala invents a gizmo to make her bust bigger. However, this invention of hers accidentally turns Rito into a woman.
Episode 02: Rito and Mikan Feeling lonely because Rito is always spending time with Lala, Mikan storms out of the house. While Rito and Lala are out looking for her a few flashbacks from the past, showing Rito and Mikan as kids, are shown.
Episode 03: Welcome to the Southern Resort!! Haruna wins an island resort trip for ten females. Rito gets turned into a dog by one of Lala's inventions and somehow ends up on the island as well.
Episode 04: Trouble Quest Rito and the girls become trapped inside an RPG game where the objective is to save Lala and defeat the evil witch Kyouko.
Episode 05: Nana and Momo Lala's sisters cause mischief for Rito and his harem at a cherry blossom viewing.
Episode 06: Draft, Metamorphose, Hand & Tail Yami and Yui confront with a senior, causing Yui to lose her panties.
Mikan finds Peke taking snapshots of new clothing while shopping. Suddenly, a stranger steals her bag.
As Rito tries to explore Lala's cleaned-up bedroom, he accidentally activates one of Lala's invention, fusing his hand to Lala's tail.
Seitokai Yakuindomo* OVA

OVAs of Seitokai Yakuindomo* which were either bundled with the limited editions of the manga volumes or as standalone OVAs.
Shokugeki no Souma: San no Sara - Kyokuseiryou no Erina

Bundled with the 29th volume of the Shokugeki no Souma manga. It tells the story of what happened to Erina after she ran away from her father.
Owari no Seraph: Kyuuketsuki Shahal

The episode features an original story with original characters, and features a special mission that takes place before the decisive battle in Nagoya. The anime stars a mysterious vampire named Shahal and a human girl named Rikowhom he kidnaps. Shahal's true goal is unknown, and while he's kidnapped Riko, he refuses to drink her blood. Suddenly, he receives a visit from the vampire nobles Ferid and Crowley. Meanwhile, Guren tasks Shinoa's squad with rescuing Riko and returning her to her family.
[Source: Anime News Network]
Gabriel DropOut Specials

Specials included with the first and third Blu-ray and DVD volumes of the TV series.
IS: Infinite Stratos - World Purge-hen

A program called "World Purge" sends illusions to all the girls about their ideal fantasies.
[Source: AICW]
Super Dragon Ball Heroes

The July issue of Shueisha's V Jump magazine revealed that the Dragon Ball Heroes game series will get a promotional anime. The anime will depict the story's "Prison Planet" arc from Super Dragon Ball Heroes: Universe Mission. The anime's "first episode" will get an advance screening at the "Super Dragon Ball Heroes Universe Tour 2018" tournament event for the game at Aeon Lake Town in Saitama prefecture on July 1.
[Source: Anime News Network]
Fairy Tail Movie 1: Houou no Miko - Hajimari no Asa

This special is showing a day of Eclair's life as a prologue to the movie Houou no Miko.
Kuroshitsuji: Book of Murder

At the Queen's behest, young master Ciel Phantomhive hosts a lavish banquet to be attended by the crème-de-la-crème of London's elite. What begins as a fabulous affair quickly takes a dark turn when guests begin turning up dead! Should Sebastian and Ciel wish to once more see the light of day, they must join forces with their guests, including the legendary author Sir Arthur Conan Doyle, to unravel the mystery—and apprehend the murderer before it's too late!
[Source: FUNimation]
Ansatsu Kyoushitsu: Deai no Jikan

Koro-sensei reminisces about his first meeting with Karasuma, where they first butted heads and fought against each other, ultimately coming to respect one another. However, Karasuma eventually points out their actual meeting wasn't nearly as eventful.
[Source: Anime News Network]
Hori-san to Miyamura-kun

People say that the youthful days are always bittersweet, but maybe it's just bitter?
Kyouko Hori is a flashy high school girl, who, despite her ostentatious appearance, excels in academics and has a family-loving character. Izumi Miyamura is a bland high school boy, who, despite not wanting to stand out in class, secretly wears piercings outside of school and has a large body tattoo.
One day, Miyamura finds Hori's little brother injured and helps him back to Hori's house, where the relationship between Hori and Miyamura begins with Hori's discovery of Miyamura's secret.
[Source: MyAnimeList]
Mirai Nikki OVA

A short OVA that was bundled with the limited edition of the eleventh volume of the manga.
To LOVE-Ru Darkness 2nd Specials

Extra episodes of To LOVE-Ru Darkness 2nd bundled with the seventh Blu-ray and DVD volume.
IS: Infinite Stratos 2 - Hitonatsu no Omoide

An extended version of the second season's first episode, which is under the same title.
Kami nomi zo Shiru Sekai: Tenri-hen

It is summer break and Keima intends to spend all his time on video games. An old acquaintance, the timid girl Tenri, comes back into the neighborhood - and apparently has a lost soul inside her. It is up to Keima and Elysia to unravel the secrets of her heart.
[Source: Anime News Network]
Baki: Dai Raitaisai-hen

Second season of "Baki"
Entering a fighting tournament held once every 100 years, Baki gives his all to fight back from the brink of death!!
[Source: Netflix]
Accel World EX

Reverberation — At Umesato Junior High Kuroyuki calls for a student council meeting, due to certain incidents happening on the school network: Students are being trapped in the network after school and their avatar's clothes and items are stripped. Apparently these are the acts of a skilled hacker. Now it is up to Kuroyuki, Chiyuri, Haruyuki and Takumu to set a trap and catch the culprit.
Vacation — Haruyuki's eating habits are getting the better of him. He desperately needs to shape up in two weeks, to avoid the school's mandatory health-improvement program. Failing to do so would mean he could no longer participate in the territory battles. Thus Chiyuri decides to enforce Haruyuki's brutal fitness regime... since that fails, a visit to a hot springs to improve physical constitution with mixed-gender bath is Haruyuki's last hope.
[Source: AniDB]
Ao no Exorcist: Kuro no Iede

Feeling slighted by Rin, Kuro goes on the hunt for a new master, but can he find anyone who can truly replace Rin?
Pokémon: The Origin

The anime will feature the player and rival characters from Nintendo's original Pokémon Red and Pokémon Green (released as Pokémon Blue in North America) video games.
[Source: Anime News Network]
Shigatsu wa Kimi no Uso: Moments

OVA focusing on Kousei, Emi and Takeshi when they were younger, showing their troubles during their competitions and the beginning of their rivalry.
[Source: Shigatsu wa Kimi no Uso wiki]
To LOVE-Ru Darkness 2nd OVA

A scan of Jump SQ's September issue, to be released on August 4, revealed that the fifteenth volume of To LOVE-Ru Darkness will bundle a new OVA, which will be released on January 4. Consisting of two episodes, the OVA will run for a total of 25 minutes. One episode, titled Ghost Story Kowai no wa Ikaga (How about something scary?), will adapt a side-story from volume nine. The second episode, titled Clinic Sunao ni Narenakute (Without becoming obedient), will adapt chapter 38.
[Source: MAL News]
Sankarea OVA

Two OVA episodes are bundled as DVDs with each of volumes 6 and 7 of the manga.
The first OVA is a prequel story written by the manga's author. Before the beginning of the main story, Rea and Chihiro have already met at a certain place: an outdoor hot-spring bath.
The second OVA takes place after the series (effectively episode 14). The Furuya family finds a mysterious young girl hiding under the household temple.