AZ-List - Letter O

2020 2m 39 episodes ComedyDemonsFantasy

The Obake Zukan series illustrates various monsters and spirits and explains why they are scary. (Source: ANN)

2006 25m 26 episodes ★ 7.5 Sci-FiMechaAdventure

Eva's birthday has just passed, and she hasn't heard from her father. Despising the Boarding School she attends, she escapes using her Rocket Bike that she just completed. Taking on the alias "Molly," Eva sneaks with the...

2024 23m 12 episodes ★ 7.4 SchoolShounenSports

Haruka Kiyomine and Kei Kaname were once recognized as the most formidable pitcher-catcher duo in middle school baseball. Known as the "General," Kaname paired his expert strategies with Kiyomine's explosive pitches, cru...

2009 98m ★ 7.4 Fantasy

Your favourite teddy bear. That model kit that took so long to complete. The picture book you used to read over and over again. The shining stone you found that day in the park. Where do all your childhood's treasures go...

2019 13m 12 episodes ★ 5.7 Mecha

In 2014, aliens revealed themselves to request trade with humanity. In exchange for limestone, they would provide a consciousness-controlled general-use robot known as an "Exoframe." Cheaper than an aircraft, tank, or fi...

2010 24m 13 episodes ★ 7.1 ComedySchoolSci-Fi

The story revolves around Maya, the daughter of the former Headmaster of Waldstein Academy, and a time traveling agent Fumiaki Uchida. In the year 2012, the world had been invaded by aliens and time travelers were sent b...

2010 4m 4 episodes ★ 6.6 ComedySchoolSupernatural

Short spin-off episodes included in Blu-ray/DVD volumes of the main series.

2016 24m 12 episodes ★ 7.0 Sci-FiMystery

A blog disproving the supernatural, co-run by NEET teenager Yuuta Gamon and his enthusiastic best friend Ryouka Narusawa, becomes the catalyst that would bring together a group of people who supposedly have nothing to do...

2023 5m 24 episodes ★ 6.3 ComedySlice of Life

"I can help you laugh, but I can't take away the tears you've shed." In Mametsubu-cho, a town somewhere in the ancient Japanese city of Kamakura, Ochibi-san lives a relaxed, easy life. With his friend Nazeni the dog, Jac...

2020 23m 12 episodes ★ 6.6 ComedySlice of LifeSeinen

In the "one-of-a-kind samurai-general-reincarnated-as-a-canine comedy," Nobunaga perishes at Honnouji as in history, and reincarnates in modern-day Japan as a dog named Shinamon. Other Warring States era warlords such as...

1985 139m ★ 5.2 ActionSci-FiDrama

In the year 2099, mankind has colonized parts of the Solar System thanks to the evolution of space travel. To venture further beyond what man has accomplished, the space vessel Starlight is launched. After rescuing a mys...

1993 30m ★ 5.6 DramaFantasyShoujo

We are now in the early 18th century, the Kyouhou era, when the merchant culture was flourishing. In Yoshiwara, the red light district of Edo, there is a popular courtesan with good looks and character, called Usugumo. S...

2001 23m 39 episodes ★ 7.1 ActionDramaSports

Goro Kumagaya is an established, tall middle-school goalkeeper who wanted to enter Yokonan high-school that is considered to be among the elites in terms of its football club, only to fail and end up in the lowly-ranked...

1994 29m 4 episodes ★ 6.3 ActionDemonsShounen

There was once an ogre (oni) mother who gave birth to a human looking child. Instead of an ogre's horn, this child was born with a sword in hand called the "Onikirimaru" or Ogre Slayer. He has no name and is only referre...

2007 24m 26 episodes ★ 7.2 ComedySci-FiDrama

In Edo in the mid-1800's, fireworks maker Seikichi Tamaya and his friends struggle to live under the harsh morality laws imposed by the strict city councilor, which ban all luxuries, including fireworks. One day, a stran...

2011 28m 3 episodes ★ 7.4 ComedyRomanceMagic

OVAs bundled with volumes 42, 43 & 46 of the Aa! Megami-sama! manga.

1993 90m ★ 6.2 ComedySlice of LifeSeinen

The Oishinbo gang takes time off from the normal culinary wars to get involved with a political dispute about American rice imports. The economic conflict between a pushy US Senator from California and a nationalistic Ja...

2019 1m 26 episodes ★ 6.2 ComedyMagic

2016 3m 12 episodes ★ 6.6 ComedyRomanceSlice of Life

Habahiro Hige is a simple-minded older man who works an office job and is an enthusiast of Tabekko Marshmallows. His days often consist of being teased by his 24-year-old colleague Iori Wakabayashi, who uses his obsessio...

2016 3m ★ 6.1 Comedy

Habahiro Hige awakens at his desk at work, but much to his surprise, he has become a baby! To make things stranger, Iori Wakabayashi walks in wearing a school uniform but doesn't recognize him as the baby. Upon being pic...

1991 43m 3 episodes ★ 5.9 ComedySeinen

Okama is a man who has some problems. First off, his name means 'gay' in Japanese. Next, he has the hots for himself dressed as a girl. Finally, he ends up working at a transvestite bar where he has befriended a girl nam...

2010 24m 12 episodes ★ 7.2 ComedyRomanceParody

Tomboy Ryouko Ookami is a fierce boxer and the assigned bruiser of her club. Of course, no normal high school club needs a bruiser, but the Otogi Bank operates more akin to an actual bank. Here, the students can ask for...

2018 12m 24 episodes ★ 6.5 ComedySlice of LifeSupernatural

12-year-old Oriko Seki, who lost her parents in a car accident, ended up living in her grandmother's Onsen Ryokan "Haru no Ya." With the ghost "Uribou" cohabitating with her and all the other odds, she ended up training...

2018 94m ★ 7.6 ComedySlice of LifeSupernatural

After losing her parents in a car accident, Okko goes to live in the countryside with her grandmother, who runs a traditional Japanese inn built on top of an ancient spring said to have healing waters. While she goes abo...