
Adventure Kid is an erotic manga series written and illustrated by Toshio Maeda. It was published by Wanimagazine into four volumes from 1988 to 1989 and it was adapted into an original video animation (OVA). Mixing horror, fantasy and comedy, it follows Norizaku and Midori as they find a demonic computer that sends them to Hell and destroy their world. They are transported to a World War II setting and they have to prevent their future to be ruined.

Attack on Titan: No Regrets is a Japanese manga series written by Gun Snark and illustrated by Hikaru Suruga, based on a visual novel of the same name. The series is a spinoff of Hajime Isayama's popular Attack on Titan manga. The story follows the character of Levi Ackerman before he joins the Survey Corps.

The Elder Sister-like One is a Japanese manga series by Pochi Iida, based on the adult dōjin by the same name and author. It began serialization in ASCII Media Works's seinen manga magazine Dengeki G's Comic in 2016, and it moved online to the ComicWalker and Niconico Seiga websites in 2019 after Dengeki G's Comic ceased publication. It has been collected in five tankōbon volumes. The manga is licensed in North America by Yen Press. An original video animation (OVA) adaptation has been announced.

Fragtime is a Japanese yuri manga series by Sato. It was serialized online via Akita Shoten's Manga Cross website between 2013 and 2014. It was collected in two tankōbon volumes. The manga is licensed in North America by Seven Seas Entertainment. An original video animation adaptation by Tear Studio and East Fish Studio was released on November 22, 2019 in Japan.

The Girl from the Other Side: Siúil, a Rún is a Japanese manga series written and illustrated by Nagabe. It was serialized in Mag Garden's shōnen manga magazine Monthly Comic Garden from September 2015 to March 2021, with its chapters collected into eleven tankōbon volumes. The manga is licensed in North America by Seven Seas Entertainment. A 10-minute original animation DVD (OAD) adaptation by Wit Studio was released with the limited edition of the manga's eighth volume in Japan in September 2019. A feature-length OAD, also by Wit Studio, will be released with the manga's bonus volume in March 2022.

The Island of Giant Insects is a Japanese manga series written by Yasutaka Fujimi and illustrated by REDICE and later by Shu Hirose. It was published online on Akita Shoten's Champion Cross web platform from October 2014 to May 2018, and on Manga Cross from December 2018 to March 2019. A sequel, titled Die! The Island of Giant Insects, began on Manga Cross in April 2019. A prologue original animation DVD (OAD) adaptation produced by Passione was released in June 2019 and a film adaptation premiered in January 2020.

JoJo's Bizarre Adventure is an original video animation adaptation of Hirohiko Araki's manga series of the same name. Produced by A.P.P.P., it was adapted from the series' third part, Stardust Crusaders.

Koe de Oshigoto! , also known by the short title KoeGoto (こえごと), is a Japanese manga series written and illustrated by Azure Konno, about a girl working as a voice actress for an eroge development company. It was serialized in Wani Books' monthly Comic Gum magazine from 2008 to 2013. A two-episode anime adaptation was produced by Studio Gokumi and released in 2010 and 2011. A sequel manga series titled Koe de Oshigoto!! began serialization in Futabasha's Monthly Action magazine in May 2020.

Nozo × Kimi (ノゾ×キミ) is a Japanese manga series written and illustrated by Wakō Honna. It is a spin-off of Honna's other manga series Nozoki Ana. It was serialized in Shogakukan's Shōnen Sunday S from March 2012 to February 2014, followed by a second part, serialized in Weekly Shōnen Sunday from May 2014 to April 2015. Its chapters were collected in eight tankōbon volumes. A three-episode original video animation produced by Zexcs was launched from August 2014 to February 2015.

Rurouni Kenshin: New Kyoto Arc is a series of two original video animations created by Studio Deen that retell the Kyoto arc of Nobuhiro Watsuki's manga Rurouni Kenshin. The story focuses on the young Oniwabanshu Makimashi Misao who encounters the protagonist, the wanderer Himura Kenshin, who is on a quest to defeat the forces of his hitokiri successor Shishio Makoto.

Rurouni Kenshin: Reflection is a Japanese original video animation (OVA) which serves as a sequel to the Rurouni Kenshin anime television series, an adaptation of the manga series of the same name created by Nobuhiro Watsuki. It was produced by Studio Deen, directed by Kazuhiro Furuhashi and written by Reiko Yoshida and released in Japan from December 19, 2001 to March 20, 2002.

Rurouni Kenshin: Trust & Betrayal, known in Japan as Rurōni Kenshin -Meiji Kenkaku Rōman Tan- Tsuioku-hen , is an original video animation (OVA) series, based on the Rurouni Kenshin manga series written and illustrated by Nobuhiro Watsuki, and it is a prequel to the anime television series adaptation of the same name. Trust & Betrayal chronicles the story of Himura Kenshin as the Hitokiri Battōsai during the final years of the Bakumatsu era while also revealing the origins of his cross-shaped scar and exploring his relationship with a woman named Yukishiro Tomoe.

Thus Spoke Kishibe Rohan, known in Japan as Kishibe Rohan wa Ugokanai , is a series of manga one-shots created by Hirohiko Araki. It is a spin-off from Diamond Is Unbreakable, the fourth part of Araki's JoJo's Bizarre Adventure series, and features the character Rohan Kishibe, a manga artist who travels around the world to get inspiration from people's lives.