| Title | Type | Eps. | Score | |
|
Sanrio's rendition of the Mr. Men and Little Miss British book franchise. Each episode is focused on one of the characters while a narrator exuberantly explains their actions.
| ONA | 82 | N/A |
|
A Christmas special of Kamigami no Ki "aired" between episode 4 and 5. It was a web only release.
| ONA | 1 | 5.64 |
|
Short Stories of Anime series Yume Oukoku to Nemureru 100-nin no Oujisama.
| ONA | 10 | 6.03 |
|
Master butt-swordsman Hiroshinosuke Nohara (Lone Wolf) travels with his family seeking employment. The family encounters a mysterious girl Hazumi and a wild dog Shiro, and decides to travel together....read more.
| ONA | 13 | 6.77 |
|
An animation of landscapes fluidly changing shapes.
| ONA | 1 | 5.02 |
|
Short animation produced and planned by the Live2D Creative Studio design team.
| ONA | 1 | 5.81 |
|
ONA | 12 | N/A | |
|
Year 20XX W.I , Inc. has developed a humanoid weapon with high combat performance and advanced artificial intelligence (Clone-type robot), plotting a world invasion using those robots for war. Luka, a...read more.
| ONA | 1 | 4.83 |
|
A promotional anime made with Tezuka Productions and Kanagawa's Industrial Labor Bureau to showcase a future where there is harmony between humans and robots. In 2016 Takao was left in critical condit...read more.
| ONA | 1 | 6.20 |
|
In the not-too-distant future, the human world has long been overpopulated. Humanity marched to the stars in search of a new home, and just as this was going on, the moon's alignment caused massive ea...read more.
| ONA | 6 | 7.34 |
|
ONA | 3 | 5.64 | |
|
A global mass disappearing event takes place among humanity. Rena and Shinjirou simultaneously vanish. In the wake of these events, freelance journalist Kotaro Higashi investigates this mysterious "di...read more.
| ONA | 6 | 6.63 |
|
Animated short by Keiichiro Kimura about a single samurai that fights for his life against 100 of his vicious enemies.
| ONA | 1 | 5.58 |
|
New Cocotama series, to be streamed on YouTube channel.
| ONA | 12 | N/A |
|
Episode 0 of Gatchaman Crowds Insight to be streamed on Hulu before the airing of the main series.
| ONA | 1 | 6.97 |
|
Kusuo Saiki is a high school student who possesses a wide range of psychic abilities. While many may believe these abilities to be a gift, to Kusuo, they are a curse as he must fight strange odds in o...read more.
| ONA | 6 | 8.11 |
|
Saitama Prefecture released this promotional 4-episode ONA to highlight more than 50 tourist destinations. (Source: AniDB)
| ONA | 4 | N/A |
|
Special short of Maou-sama, Retry! published on the official Twitter.
| ONA | 23 | 5.89 |
|
”Wereman" Shushu's life is turned upside down when her father tells her that despite what she was told her entire life, she is in fact a female, and cannot become a wereman. To be certified as a werem...read more.
| ONA | 3 | 6.38 |
|
In this "action epic" set in the run-down slums, the title character Domerica is transformed into a monster one day. (Source: ANN)
| ONA | 1 | 5.56 |
|
The Atobe Group is establishing a new tennis court in Kanagawa and is planning to celebrate its opening with an exhibition match. Hyoutei Academy's tennis team captain, Keigo Atobe, nominates the best...read more.
| ONA | 2 | 7.08 |
|
A series (collaboration with a toothbrush brand REACH) following two women that aims to educate about proper dental health.
| ONA | 2 | N/A |
|
Short 3DCG anime for Japanese band MAN WITH A MISSION.
| ONA | 6 | 5.52 |
|
The "pleasant horror gag comedy" centers around the life of Tatami-chan, a sardonic ghost from Iwate Prefecture who is now living in Tokyo among other spirits, supernatural entities, and humans. In ad...read more.
| ONA | 12 | 5.22 |
|
When the gods would not answer in humanity's desperate hour of need, it turned to a demon instead. The supposed savior came wielding the sword Zsoltgewinn, but its uncontrollable lust for blood led it...read more.
| ONA | 12 | 5.74 |
|
The story takes place in a city where it's said that has thousands of levels. In a shutdown area, thousands of levels overlap each other, you couldn't tell the sky from the ground and you couldn't tel...read more.
| ONA | 6 | 5.90 |
|
Two ONA specials of Kamiusagi Rope. Feng Shui: Rope and Akira run into their friend's mother. Undou Shinkei: Akira and Rope tries flying a kite, although it ends up stuck in a tree.
| ONA | 2 | N/A |
|
Dai Mugen once held an unmatched passion for playing the drums. However, after being defeated by rival drummer Rin Tanba in a competition, he is left questioning where his heart lies and quits as a re...read more.
| ONA | 26 | N/A |
|
Shion and Rui are the dream team when it comes to hitting on women. Tonight was going to be another night of hooking up with girls for Shion, but he ended up taking a strange drug. When he woke up......read more.
| ONA | 8 | 6.19 |
|
Mini Anime of Shaman King (2021) uploaded to official YouTube Channel.
| ONA | 10 | 5.60 |
|
Short animation series for Minato Aqua, Hoshou Marine, Gawr Gura, and Ninomae Ina'nis' collab.
| ONA | 4 | 6.93 |
|
The short follows Saitama after he discovers a 1-yen (about US$0.01) sale for high-grade hot-pot meat — but the sale ends at 5:00 p.m. that day. (Source: ANN)
| ONA | 1 | 6.95 |
|
Long ago, this land was home to beasts the size of mountains that have now become petrified. Mana overflowed from their remains, drawing people who sought its power, and civilizations sprang up. Peopl...read more.
| ONA | 2 | 6.16 |
|
Special Friday 13th episode of Yami Shibai 9.
| ONA | 1 | 5.64 |
|
Picture drama exploring more the story of Artiswitch characters.
| ONA | 5 | 6.54 |
|
A devastated world ── Androids and robots live there. "Poppy" is an android that looks like a human. Android "Punkun" who is not interested in humans. One night, a star fell in front of them looking u...read more.
| ONA | 8 | 6.45 |
|
Recap voice dramas of main characters posted online and later included in Blu-ray volume 2 of main series.
| ONA | 7 | 6.26 |
|
Final Season of Ultraman.
| ONA | 12 | 7.23 |
|
ONA | - | N/A | |
|
Mini anime for Hataraku Maou-sama!! released on Twitter and YouTube.
| ONA | 24 | 5.85 |
|
In a world filled with the oddball gods and monsters of Japanese mythology, one of the creature's free-spirited daughters, Onari, is determined to follow in the footsteps of the mighty heroes of lore,...read more.
| ONA | 4 | 6.97 |
|
The mini-anime for Ijiranaide, Nagatoro-san 2nd Attack released on Twitter and YouTube.
| ONA | 12 | 6.14 |
|
The story takes place between the first and second season, where Rimuru confronts the swirling conspiracies in the Coleus kingdom. (Source: MAL News)
| ONA | 3 | 7.58 |
|
Additional scene intended to air as part of Vinland Saga Season 2's 18th episode.
| ONA | 1 | 6.89 |
|
ONA | 1 | N/A | |
|
ONA | 1 | N/A | |
|
In Cinnamoroll's origin story, a white dog flew down from the skies one day and was discovered by a female Cafe Cinnamon worker. The "I.Cinnamoroll" brand depicts an alternate world that poses a what-...read more.
| ONA | - | N/A |
|
Le Malin, Dunkerque and Magdeburg are in the ice cream shop. Seems like something interesting happened - let's check it out! (Source: YouTube)
| ONA | 1 | N/A |
|
A web series for the the group VALIS.
| ONA | 10 | N/A |
|
"Why is a perfect specimen of a man like me getting this turned on by a guy like that?!" Thus begins the obstinate relationship of a playboy narcissist and a deceivingly frumpily-dressed, hot bodied o...read more.
| ONA | - | N/A |