| Title | Type | Eps. | Score | |
|
Mini anime for Heroine Tarumono! Kiraware Heroine to Naisho no Oshigoto released on the official Twitter.
| ONA | 6 | 5.72 |
|
ONA | 2 | 6.53 | |
|
Special mini anime in commemoration of the movie Fate/kaleid liner Prisma☆Illya Movie: Licht - Namae no Nai Shoujo.
| ONA | 3 | 5.42 |
|
ONA | 1 | N/A | |
|
Mini anime series released on YouTube serving as an advertisement for Tantei wa Mou, Shindeiru. light novel.
| ONA | 5 | 5.73 |
|
Short episodes with super-deformed characters posted on the official Twitter account and on Warner Bros. Japan.
| ONA | 14 | 6.01 |
|
Introductory mini anime posted on the official Twitter account and released with the BD Box.
| ONA | 12 | 5.70 |
|
Three yarn Yoshis live on top of a desk with their dog, Pochi. Their days are full of adventures and mishaps, which are a source of never-ending fun. [Written by MAL Rewrite]
| ONA | 31 | 6.16 |
|
Different chibi shorts to Tsugu Tsugumomo released on the anime's Twitter.
| ONA | 59 | 6.01 |
|
Mini anime of Sayonara Watashi no Cramer posted on the official Twitter account.
| ONA | 24 | 5.43 |
|
Mini anime of Isekai Maou to Shoukan Shoujo no Dorei Majutsu Ω airing on the official Twitter account.
| ONA | 18 | 5.94 |
|
Short episodes with super-deformed characters posted on the official Twitter account.
| ONA | 16 | 5.92 |
|
ONA | 14 | N/A | |
|
A series of short animations to promote the food of the Saga Prefecture.
| ONA | 10 | 5.74 |
|
Kamen Rider Saber shorts released on the Toei Tokusatsu Fanclub (TTFC) app.
| ONA | 6 | N/A |
|
Mini anime where Kuroba introduces Monshiro Town to Haijima, who has returned to Fukui for the first time in a while, released on the official Twitter.
| ONA | 10 | 5.18 |
|
Mini anime about the Fukui dialect, released on the Official Twitter.
| ONA | 8 | 5.16 |
|
Mini anime introducing the characters, released on the official Twitter.
| ONA | 8 | 5.30 |
|
Mini anime featuring chibi characters from Enen no Shouboutai, streamed on the official Twitter account.
| ONA | 30 | 6.14 |
|
Short anime released in the mobile app, and then later bundled with the Blu-ray volumes of Cue!.
| ONA | 12 | 5.74 |
|
Mini anime for Ore dake Haireru Kakushi Dungeon released weekly on the official YouTube channel. Contains 12 regular episodes + 2 collab episodes.
| ONA | 14 | 5.86 |
|
Short episodes with super-deformed characters posted on the official Twitter account and the official YouTube channel.
| ONA | 10 | 5.20 |
|
Short episodes with super-deformed characters posted on the official Twitter account.
| ONA | 30 | 5.81 |
|
King Inglis, who lived for his country and people, strongly hoped to further temper my skills as a knight in his next life. The wish is heard by the goddess, who reincarnates the king into the far fut...read more.
| ONA | 2 | 5.65 |
|
The story centers on an RPG that people call "kusoge" ("crap-tier game," referring to games with quirky or badly implemented mechanics and design). The main character Lidays decides to change the game...read more.
| ONA | 12 | 5.35 |
|
Original videos featuring the cast of Chou Futsuu Toshi Kashiwa Densetsu that showcase local businesses in Kashiwa.
| ONA | 18 | N/A |
|
Mini anime for Munou na Nana released weekly on the official Twitter and website.
| ONA | 12 | 5.79 |
|
Episode 1: "Bloodline of the Shinobi" Van is an energetic and athletically gifted youngster known for his incredible skills on the basketball court. One night, after waking from a nightmare, Van jumps...read more.
| ONA | 5 | 5.74 |
|
A spin-off to the Kamen Rider Zero-One TV series, this series of short anime follows the regular lives of the Kamen Rider Zero-One characters in super deformed anime art style. These shorts were origi...read more.
| ONA | 5 | 6.40 |
|
Short episodes with chibi characters posted on the official Twitter account.
| ONA | 42 | 5.48 |
|
What was school life like for the main characters of A Day Before Us? With the past usually seen as dark or old news, it only takes a moment revisiting it to realize how pure and fresh those days were...read more.
| ONA | 19 | 7.20 |
|
Animated web videos by Takashi Taniguchi for the music and YouTuber group Represent Chikyuu.
| ONA | 2 | N/A |
|
ONA | 30 | 5.91 | |
|
Short 3DCG anime for Japanese band MAN WITH A MISSION.
| ONA | 6 | 5.52 |
|
Kouichi Mizuki ends his high school basketball career on a high note, bringing his team to victory during their final match at nationals. Now free from club activities, he looks forward to spending mo...read more.
| ONA | 9 | 5.51 |
|
Short episodes with super-deformed characters posted in official Twitter account and later released with the BD Box. Includes one recap episode of the first 4 episodes of the main series
| ONA | 13 | 5.53 |
|
Tenkorin Okakura is a high school slacker girl. While dreaming of a painter god, she makes a wish that her dreams can come true without practice or effort. The god Raijin hears her wish, summons real-...read more.
| ONA | 10 | N/A |
|
ONA | 1 | 5.64 | |
|
Hinaria is unemployed, gaming every day. One day she decides to hack the servers belonging to the Beholder Group for some money, and she stumbles across a carefully secured record of two witches, Alic...read more.
| ONA | 9 | 5.90 |
|
Short episodes with super-deformed characters posted on the official Twitter account. Includes the extra episode commemorating the BD/DVD releases.
| ONA | 38 | 5.85 |
|
A mini anime to promote the HoneyWorks 10th Anniversary "LIP×LIP FILM×LIVE" film.
| ONA | 3 | 5.70 |
|
A series of animated web-shorts that feature the characters from Bakugan: Battle Planet interacting in a more comedic manner. (Source: Wikipedia)
| ONA | 50 | 5.62 |
|
The year 20XX. Humans called "Concodes" and ultra-high-performance AI called "Codeman" team up as buddies to compete in the card battle game ZENOZARD. People are going wild with excitement at the worl...read more.
| ONA | 1 | 6.54 |
|
A simplistic chibi anime side-stories to the tokusatsu show Secret × Heroine Phantomirage!. Kokomi, Saki, and Yotsuba are three middle schoolers and friends who lead different lifestyles. One day, the...read more.
| ONA | 18 | N/A |
|
Promotional anime for the studio G-angle.
| ONA | 1 | 5.97 |
|
A series of anime shorts for the Kemono Friends 3 arcade and smartphone game. (Source: ANN)
| ONA | 26 | 5.92 |
|
A children's educational series following anthropomorphic UFOs.
| ONA | 24 | N/A |
|
Episode 1 Hiro Kuroda is a boy who worries about his small body but hates the taste of milk. One day, he inadvertently summons a cowgirl named Bell from another world through a strange application on...read more.
| ONA | - | 6.45 |
|
CoroCoro Comic's Yarisugi!!! Itazura-kun, in honor of it's 3rd manga volume going on sale, received web shorts on CoroCoro Comic's official YouTube channel. Itazura-kun loves pranks and thinks about t...read more.
| ONA | 4 | N/A |
|
A short film directed and animated by Weilin Zhang.
| ONA | 1 | N/A |