| Title | Type | Eps. | Score | |
|
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 |
|
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 | 6.55 |
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A series of animated web-shorts that feature the characters from Bakugan: Battle Planet interacting in a more comedic manner. (Source: Wikipedia)
| ONA | 50 | 5.59 |
|
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 |
|
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 | 5.91 |
|
The massive beam of light fired from Eldora's moon has completely shattered the BUILD DiVERS' conception of Gunpla Battle Nexus Online (GBN). This has forced Hiroto Kuga and his teammates to reevaluat...read more.
| ONA | 13 | 7.48 |
|
Second Part to Monsuto Anime, it is not animated in full CG like its predecessor. "When the red moon rises, the apocalypse shall visit the world..." After many monster battles, Ren and his friends fin...read more.
| ONA | 13 | 6.35 |
|
ONA | 1 | 5.70 | |
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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 |
|
Short specials posted on the official twitter account where the "Katarina Five" will introduce Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...
| ONA | 26 | 5.71 |
|
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 | 5.55 |
|
Short 3DCG anime for Japanese band MAN WITH A MISSION.
| ONA | 6 | 5.54 |
|
Short specials posted on the official Twitter account focused on main cast of Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta...
| ONA | 9 | 5.63 |
|
Animated web videos by Takashi Taniguchi for the music and YouTuber group Represent Chikyuu.
| ONA | 2 | N/A |
|
ONA | 24 | 6.12 | |
|
Short episodes with super-deformed characters posted on the official Twitter account.
| ONA | 42 | 5.51 |
|
During summer break, Tetsuo asks Sakie to join him on patrol duty for the local summer festival, which both the demis and Himari and her friends go to. As each group decides to check out a nearby shri...read more.
| ONA | 1 | 7.48 |
|
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 | 6.43 |
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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 | 5.75 |
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Mini anime for Munou na Nana released weekly on the official Twitter and website.
| ONA | 12 | 5.80 |
|
Original videos featuring the cast of Chou Futsuu Toshi Kashiwa Densetsu that showcase local businesses in Kashiwa.
| ONA | 18 | N/A |
|
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 | 5.66 |
|
An anime tie-in to the Adam Sandler film Little Nicky that expands slightly on the story, showing the demonic Nicky exploring New York.
| ONA | 6 | N/A |
|
Short episodes with super-deformed characters posted on the official Twitter account.
| ONA | 30 | 5.81 |
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Short episodes with super-deformed characters posted on the official Twitter account and the official YouTube channel.
| ONA | 10 | 5.20 |
|
Mini anime for Ore dake Haireru Kakushi Dungeon released weekly on the official YouTube channel. Contains 12 regular episodes + 2 collab episodes.
| ONA | 14 | 5.89 |
|
Episode 0 of Monsuto Anime. It is the first item in the franchise to be completely animated in CG. The big threat is passed, but the gang's still got little threats to handle. The monsters are becomin...read more.
| ONA | 1 | 5.99 |
|
Mini anime featuring chibi characters from Enen no Shouboutai, streamed on the official Twitter account.
| ONA | 30 | 6.13 |
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Mini anime introducing the characters, released on the official Twitter.
| ONA | 8 | 5.30 |
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Mini anime about the Fukui dialect, released on the Official Twitter.
| ONA | 8 | 5.15 |
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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 | 5.17 |
|
Zenitsu Agatsuma is determined to be the subject of adoration by receiving chocolates on Valentine’s Day—and this year, he is taking no chances. Enlisting the help of his friend Tanjirou Kamado, the t...read more.
| ONA | 4 | 6.68 |
|
A series of short animations to promote the food of the Saga Prefecture.
| ONA | 10 | 5.76 |
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Mini anime of Isekai Maou to Shoukan Shoujo no Dorei Majutsu Ω airing on the official Twitter account.
| ONA | 18 | 5.95 |
|
Mini anime of Sayonara Watashi no Cramer posted on the official Twitter account.
| ONA | 24 | 5.46 |
|
Different chibi shorts to Tsugu Tsugumomo released on the anime's Twitter.
| ONA | 59 | 6.05 |
|
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 | 6.19 |
|
Introductory mini anime posted on the official Twitter account and released with the BD Box.
| ONA | 12 | 5.74 |
|
Short specials posted on the official twitter account where the "Katarina Five" introduces Otome Game no Hametsu Flag shika Nai Akuyaku Reijou ni Tensei shiteshimatta... X.
| ONA | 23 | 5.74 |
|
Short episodes with super-deformed characters posted on the official Twitter account and on Warner Bros. Japan.
| ONA | 14 | 6.02 |
|
Mini anime series released on YouTube serving as an advertisement for Tantei wa Mou, Shindeiru. light novel.
| ONA | 5 | 5.77 |
|
ONA | 1 | N/A | |
|
Episode 1: This is Kaori who works at an international IT firm in Roppongi, Tokyo. Her plan to serve Japanese Sake made in Tokyo at a PR event she was in charge of was not accepted. Kaori who had live...read more.
| ONA | 2 | 5.50 |
|
Second season of Monster Strike, animated entirely in CG. A transfer student from America, Mana Livingston, becomes friends with the main cast and learns about the Monster Strike game, even obtaining...read more.
| ONA | 23 | 6.28 |
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Third season of Quanzhi Gaoshou.
| ONA | 18 | 7.00 |
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Special mini anime in commemoration of the movie Fate/kaleid liner Prisma☆Illya Movie: Licht - Namae no Nai Shoujo.
| ONA | 3 | 5.44 |
|
This short commemorates the 5th anniversary of The iDOLM@STER Cinderella Girls game featuring the cast as they will be shown in the Cinderella Girls Gekijou anime coming out in 2017. The girls contemp...read more.
| ONA | 1 | 5.94 |
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The story centers on a 10-year-old girl named Shirushi Nishizumi who lives in the city, and the alien she meets after it crash lands in Inzai. The alien needs "Aruaru Energy" to be able to power back...read more.
| ONA | 1 | 5.71 |
|
ONA | 2 | 6.54 | |
|
ONA | 1 | 6.13 |