Fireball takes place during the war between humans and robots. There is no real story, just individual episode skits.
Fireball is finished and has 13 Episodes. It is also Known as: ファイアボール, Fireball
Genres: Earth, Science Fiction, Mecha, Comedy, Future, Android
Top 6 Anime Like Fireball
6. Ninin ga Shinobuden

Kaede is a normal school girl who was studying for her exams for school when suddenly she is interrupted by Shinobu, a girl who is a ninja-in-training, attempting to complete her exam. The problem is, in order for her to successfully complete her exam, she must steal one of Kaede's panties!
In Kaede's attempt to stop Shinobu from stealing her panties, an unexpected friendship is forged between the two. Kaede soon becomes engrossed in Shinobu's world, surrounded by partying ninjas and a yellow pac-man like thing by the name of Onsokumaru, who claims to be the master of all ninjas!
Ninja Nonsense is finished and has 12 Episodes. It is also Known as: ニニンがシノブ伝, 2x2=Shinobuden, 2x2 Shinobuden, 2 X 2 = The Legend of Shinobu, Ninin ga Shinobuden: The Nonsense Kunoichi Fiction, Nin x Nin = Shinobuden
5. Di Gi Charat

Di Gi Charat is a series of shorts created as advertisements for "Digital Gamers", a store in Akihabara. The series follows Dejiko, princess of Di Gi Charat planet, and her companions, Puchiko and Gema, as well as Dejiko's rival, Rabi~en~Rose through daily ordeals they encounter while working at Gamers.
Princess Di Gi Charat came from the planet Di Gi Charat given only a cat cap and an outfit to disguise herself. Unfortunately she came with no money, only her guardian Gema and friend Petite Charat. Luckily the three stumbled upon a manager of the store Gamers, who offered them a home if they worked at the store. However Di Gi Charat is a selfish young girl who wishes of becoming a star.
Di Gi Charat is finished and has 16 Episodes. It is also Known as: デ・ジ・キャラット, DiGi Charat
4. Sonic: Night of the WereHog

Published on SEGA's website in November of 2008, Sonic: Night of the Werehog is an ONA made to promote the release of Sonic World Adventure, also known as Sonic Unleashed in North America and Europe.
Sonic and Chip venture to an abandoned haunted house on a rainy night, soon to be caught up in the antics of two mischievous ghosts, who scare any of the house's visitors in order to take their picture and impress the ghost girl who lives there with them. Though they succeed in scaring Chip out of his wits, the two can't seem to make Sonic bat an eye at them. Furious, the two band together in order to get the best of Sonic; will he be able to put a stop to the duo with a little help from the full moon?
Sonic: Night of the WereHog is finished and has 1 Episodes. It is also Known as: SONIC NIGHT OF THE WEREHOG ~ソニック&チップ 恐怖の館~, Sonic: Night of the WereHog - Sonic & Chip Kyoufu no Kan
3. Miss Monochrome: The Animation

"Miss Monochrome" is an original character design from seiyuu Horie Yui. In March 2012, she first used the "Miss Monochrome" character as a 3D virtual singer to sing her songs at her concert "Horie Yui wo Meguru Bouken III ~Secret Mission Tour~." Later, the character appeared in a range of merchandise as well as in the social network game "Girlfriend ."
According to the setting, Miss Monochrome loves only the monochrome style, dislikes all kinds of color, and always dreams about changing the world into her favorite monochrome color.
Miss Monochrome: The Animation is finished and has 13 Episodes. It is also Known as: ミス・モノクローム -The Animation-, Miss Monochrome: The Animation
2. Hal & Bons

Hal and Bons are a pair of beer drinking slacker dogs. They are joined on their sofa by an anthropomorphic rice cake by the name of Mochi who first interviews them and then decides to give up being an interviewer and move in with them instead. Hal and Bons have mixed feelings about this turn of events - Mochi tastes great but he's rather lacking in social skills and he's starting to smell...
Hal & Bons is finished and has 5 Episodes. It is also Known as: ハル&ボンス, Hal and Bons
1. Kimagure Robot

A brilliant, slightly crazy, and extremely eccentric scientist toils away his days in his lab, creating robots to carry out different tasks. A robot to grant three wishes, a robot to help you write your diary, a robot that intentionally misbehaves in order to keep its master from becoming bored… the robots are each built for a very specific purpose, and can’t really do much of anything else. Luckily for mankind, however, these robots are much more useful than they appear to be at first glance… most of the time, anyway.
Kimagure Robot is finished and has 10 Episodes. It is also Known as: きまぐれロボット, The Capricious Robot