| Title | Type | Eps. | Score | |
|
A prologue to One Piece: Film Z released exclusively on smartphones through the broadcasting service NOTTV.
| ONA | 2 | 7.15 |
|
A parody series featuring the entire cast of The Melancholy of Haruhi Suzumiya in a smaller form factor. Among the changes are: Yuki plays eroge, Haruhi is even more obnoxiuous and loud, Mikuru is eve...read more.
| ONA | 25 | 7.45 |
|
Padudu is a 12-year-old apprentice witch, chosen to represent her town in the coliseum. Donning her magical fish costume, which keeps her warm and fed, she sets off on her journey. But on the way she'...read more.
| ONA | 24 | 6.30 |
|
A prequel set one day before the events of the Promare film.
| ONA | 1 | 6.88 |
|
ONA | 95 | N/A | |
|
NHK undertakes a project to visualize written stories of the A-bomb victims through animation. The experience notes of the A-bomb victims which will be the base for the animation are ones sent to NHK'...read more.
| ONA | 9 | N/A |
|
ONA | 20 | N/A | |
|
ONA | 49 | N/A | |
|
ONA | 100 | N/A | |
|
ONA | 20 | N/A | |
|
ONA | 64 | N/A | |
|
ONA | 12 | N/A | |
|
ONA | 12 | N/A | |
|
ONA | 26 | N/A | |
|
ONA | 33 | 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 |
|
ONA | 12 | N/A | |
|
Ever since he laid hands on his favorite game, Toshiaki Gozu has admired its loathsome main villain: the demon king Evelogia, detested by all yet a character accompanied by loneliness his entire life....read more.
| ONA | 9 | 5.98 |
|
Chibi shorts to Maou-jou de Oyasumi released on the anime's Twitter page.
| ONA | 12 | 6.22 |
|
ONA | 26 | N/A | |
|
ONA | 52 | N/A | |
|
ONA | 100 | N/A | |
|
ONA | 10 | N/A | |
|
Part of Anime no Tame 2021.
| ONA | 1 | 5.65 |
|
Devils cannot take form without a living host. However, if the will of an individual is strong enough, they can overcome the demon and make its power their own, becoming a Devilman. Weak and unassumin...read more.
| ONA | 10 | 7.75 |
|
Mini anime of Isekai Maou to Shoukan Shoujo no Dorei Majutsu Ω airing on the official Twitter account.
| ONA | 18 | 5.95 |
|
Web anime for the Yuusei Koukou Tenmonbu mixed media project.
| ONA | 20 | N/A |
|
A new episode split into five parts, further explaining the end of Eureka Seven AO.
| ONA | 5 | 6.62 |
|
ONA | 90 | N/A | |
|
A hot-blooded high school teen, a mysterious female swordsman, and an unpredictable dark emo girl. It's impossible to distinguish between reality and the game world! What kind of conspiracy is awaitin...read more.
| ONA | 20 | 6.13 |
|
On a cold planet of ice and snow, mysterious creatures suddenly have appeared from the dark underground and have begun to attack the inhabitants. Can humanity survive the terror lurking beyond the hor...read more.
| ONA | 8 | 5.83 |
|
The opposite bank of Lethe River is Boundary Realm with all night along, keeping the balance of the world’s deaths by ghost messengers. Black and White Warriors are ghost messengers collecting spirits...read more.
| ONA | 12 | 6.29 |
|
ONA | 21 | N/A | |
|
After a severe scolding from her mother, 15-year-old high school student Jasmine rushes to class in hopes of making it on time. But when a strange storm suddenly hits, lightning strikes down on Jasmin...read more.
| ONA | 12 | 6.72 |
|
Special short of Maou-sama, Retry! published on the official Twitter.
| ONA | 23 | 5.90 |
|
ONA | 1 | N/A | |
|
Mini Anime of Shaman King (2021) uploaded to official YouTube Channel.
| ONA | 10 | 5.59 |
|
The story revolves around an ordinary Shanghai family. Feifei Han, who has devoted herself to the advertising industry, encountered a career crisis in her first year. At the same time, her parents are...read more.
| ONA | 8 | N/A |
|
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 | 6.97 |
|
ONA | 15 | N/A | |
|
In the year 2045, Internet and artificial intelligence have become widespread in the outer space. Following a massive accident at a space station, a group of children are left behind. Using narrowband...read more.
| ONA | 6 | 6.82 |
|
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 |
|
Another follow up film for Timbre A-Z.
| ONA | 1 | N/A |
|
Mini anime for Kusuriya no Hitorigoto released on YouTube.
| ONA | 24 | 6.62 |
|
Based on the one-shot manga Monsters.
| ONA | 1 | 7.72 |
|
ONA | 1 | N/A | |
|
Novice pharmacist works hard trying to pay off the debts left behind by her deceased parents.
| ONA | 4 | 6.19 |
|
Episode 4.5 of Hulaing Babies Aratame - Staying Babies.
| ONA | 1 | 5.53 |
|
A cat demon with a split personality is reincarnated with the memories of her past life. She wishes revenge on her lover from her past life, but upon meeting him finds herself falling all over for him...read more.
| ONA | 20 | 6.59 |
|
Second season of Mao Zhi Ming.
| ONA | 11 | N/A |