
Attack on Titan: Lost Girls is a Japanese novel written by Hiroshi Seko. The book is a spinoff of the manga series Attack on Titan by Hajime Isayama. A manga adaptation began serialization in August 2015 and ran until May 2016. A three-part original anime DVD adaptation was released on December 8, 2017, April 9, 2018 and August 9, 2018 with the 24th, 25th, and 26th limited edition volumes of the original manga, respectively.

Basilisk is a Japanese manga series written and illustrated by Masaki Segawa. It was published in Japan in 2003 and 2004 in Kodansha's Young Magazine Uppers magazine, based on the novel The Kouga Ninja Scrolls by Futaro Yamada published in 1958. The anime, produced in 2005 by Gonzo, closely follows the manga aside from a handful of distinctions. The manga won the 2004 Kodansha Manga Award for general manga. Segawa continued producing serialized adaptations of Futaro Yamada's novels with The Yagyu Ninja Scrolls in 2005, Yama Fu-Tang in 2010, and Jū: Ninpō Makai Tensei in 2012. Additionally, a two-part novel sequel titled The Ouka Ninja Scrolls: Basilisk New Chapter , penned by Masaki Yamada, was published in 2015 with illustrations by Segawa; a manga adaptation, Basilisk: The Ouka Ninja Scrolls , illustrated by Tatsuya Shihira with character designs by Masaki Segawa, was serialized between 2017 and 2019, and an anime adaptation by Seven Arcs Pictures aired in 2018.

Bōkyaku Tantei is a Japanese mystery novel series written by Nisio Isin and illustrated by Vofan. It has been published by Kodansha since October 2014 under their Kodansha Bungei label. A manga adaptation by Yō Asami titled Okitegami Kyōko no Bibōroku (掟上今日子の備忘録) was serialized in Kodansha's Monthly Shōnen Magazine from August 2015 to March 2017. It was collected in five tankōbon volumes. A Japanese drama adaptation also titled Okitegami Kyōko no Bibōroku aired for 10 episodes on NTV from October to December 2015.

Brave Story is a Japanese fantasy novel written by Miyuki Miyabe. It was serialized in various regional newspapers between November 11, 1999 and February 13, 2001, before being published in two hardcover volumes by Kadokawa Shoten in March 2003. The story of the novel follows 5th Grade student Wataru Mitani as he stumbles upon "Vision", a fantasy world, after his parents divorce and his mother attempts suicide. The novel is available in the English language by Viz Media.

Clione no Akari is a Japanese online novel by Natural-Rain. It was originally posted online in 2004, and was published in June 2012 by East Press. An anime television series adaptation by Drop aired from July 12 to September 27, 2017. The series is entirely directed and animated by Naoya Ishikawa.

Dorei-ku: Boku to 23-nin no Dorei or simply Doreiku, is a Japanese novel series written by Shinichi Okada. A manga adaptation illustrated by Hiroto Ōishi ran for 10 volumes starting in 2012. A live action film was released under the title Tokyo Slaves in 2014, and an anime television series adaptation of the manga animated by Zero-G and TNK aired from April 13 to June 29, 2018.

The Eccentric Family is a Japanese urban fantasy comedy-drama novel written by Tomihiko Morimi, originally published by Gentosha in 2007, with a sequel published in 2015. An anime television series adaptation based on the first book aired from July 7 to September 29, 2013 and was simulcast by Crunchyroll. A second season based on the second book aired from April 9 to June 25, 2017.

Hakata Tonkotsu Ramens is a Japanese novel series written by Chiaki Kisaki and illustrated by Hako Ichiiro. ASCII Media Works have published nine volumes since 2014 under their Media Works Bunko imprint. The novel won the Grand Prize at the 20th annual Dengeki Novel Awards.

Hikari no Ō is a Japanese fantasy novel series written by Rieko Hinata and illustrated by Akihiro Yamada. Holp Shuppan have published four volumes between December 2018 and September 2020. An anime television adaptation by Signal.MD has been announced.

Holmes of Kyoto is a Japanese mystery novel series written by Mai Mochizuki and illustrated by Shizu Yamauchi. Futabasha have published fourteen volumes since April 2015. A manga adaptation with art by Ichiha Akizuki has been serialized in Futabasha's seinen manga magazine Monthly Action since December 2017. It has been collected in five tankōbon volumes. An anime television series adaptation by Seven aired from July 9 to September 24, 2018 on TV Tokyo.

I Want to Eat Your Pancreas , also known as Let Me Eat Your Pancreas, is a novel by the Japanese writer Yoru Sumino. Initially serialized as a web novel in the user-generated site Shōsetsuka ni Narō in 2014, the book was published in print in 2015 by Futabasha. A manga adaptation ran from 2016 to 2017. A live-action film titled Let Me Eat Your Pancreas premiered in 2017, and an anime film adaptation titled I Want to Eat Your Pancreas on 1 September 2018.

Ikebukuro West Gate Park (池袋ウエストゲートパーク), usually referred to by its initials IWGP, is a series of urban mystery novels by Ira Ishida. It was adapted into a drama television series directed by Tsutsumi Yukihiko, and then a manga, released by Digital Manga Publishing in English. An anime television series adaptation by Doga Kobo premiered in October 2020.

Log Horizon is a Japanese novel series written by Mamare Touno and illustrated by Kazuhiro Hara. It began serialization online in 2010 on the user-generated novel publishing website Shōsetsuka ni Narō, being later on acquired by Enterbrain and published as a light novel in Japan since 2011. Yen Press began publishing an English translation in 2015. The series follows the strategist, Shiroe, and the other players of the long-lived MMORPG Elder Tale after they find themselves whisked away into the game world following a game update.

Lupin III , also written as Lupin the Third, Lupin the 3rd or Lupin the IIIrd, is a Japanese manga series written and illustrated by Monkey Punch. It follows the escapades of master thief Arsène Lupin III, the grandson of Arsène Lupin, the gentleman thief of Maurice Leblanc's series of novels.

Moribito: Guardian of the Spirit was published in 1996. It is the first in the 12-volume Moribito (守り人) series of Japanese fantasy novels by Nahoko Uehashi. It was the recipient of the Batchelder Award An ALA Notable Children's Book in 2009. It has since been adapted into numerous media, including radio, manga, anime, and taiga drama adaptations. Scholastic released the first novel in English in June 2008. Media Blasters has confirmed that they acquired the rights to the anime. The series premiered on Adult Swim in the U.S. at 1:30 a.m. on August 24, 2008 EST, but was dropped from the schedule without warning or explanation on January 15, 2009 after two runs of the first ten episodes. The program returned to Adult Swim during the summer 2009 line-up with an airing of the entire series.

Okko's Inn is a series of Japanese children's novels, written by Hiroko Reijō and illustrated by Asami. Kodansha released twenty volumes between 2003 and 2013 under their Aoi Tori Bunko imprint.

Pretty Boy Detective Club is a Japanese mystery novel series, written by Nisio Isin and illustrated by Kinako. Kodansha released eleven volumes from October 2015 to December 2019 under their Kodansha Taiga label. A manga adaptation titled Bishōnen Tanteidan , with art by Suzuka Oda, began serialization in Kodansha's shōjo manga magazine Aria in April 2016, and it moved to Kodansha's shōnen manga magazine Shōnen Magazine Edge in October 2018 after Aria ceased publication in April 2018, and continued the publication until July 17, 2019. It was collected in five tankōbon volumes. Both the novel series and the manga are licensed in North America by Vertical. An anime television series adaptation by Shaft is scheduled to premiere in 2021.

Run with the Wind is a 2006 Japanese novel by Shion Miura. The novel has received a manga and a live-action film adaptation, as well as an anime television series adaptation by Production I.G that aired from October 2, 2018 to March 26, 2019.

Shigurui is a Japanese manga series by Takayuki Yamaguchi, based on the first chapter of the novel Suruga-jō Gozen Jiai by Norio Nanjō. An anime television adaptation, based on the first 32 chapters, aired on WOWOW from July 19 to October 12, 2007. The series was directed by Hiroshi Hamasaki, written by Seishi Minakami, and produced by Madhouse Studios. The anime was licensed in North America by Funimation under the fully translated title Shigurui: Death Frenzy. The licensing was announced in May 2008 and the full series was released on March 31, 2009, on Blu-ray and DVD. The manga and anime are both known for their graphic violence and sexual content.

Subete ga F ni Naru is a Japanese 1996 mystery novel by Hiroshi Mori. It has been adapted into a manga, a visual novel, and a live action drama. An anime television series adaptation produced by A-1 Pictures premiered in Japan on October 8, 2015.

The Tatami Galaxy is a 2004 Japanese campus novel written by Tomihiko Morimi and published by Ohta Publishing. Its first-person narrator is an unnamed upperclassman at a Kyoto university reminiscing on the misadventures of his previous years of campus life, with each of the four chapters taking place in parallel universes in which he is enrolled in a different university society.

Torture Princess: Fremd Torturchen is a Japanese light novel series created by Keishi Ayasato and illustrated by Saki Ukai. It was published in Japan from April 2016 to February 2020 under the MF Bunko J label. The story focuses on Kaito, a young man who after being strangled to death by his father is summoned to another world by the Torture Princess, Elisabeth Le Fanu. Working as Elisabeth's butler, Kaito aids Elisabeth in her assignment to destroy fourteen demons that torment the world.

Tsukumogami Kashimasu is a Japanese novel written by Megumi Hatakenaka and published in 2007. A sequel, titled Tsukumogami, Asobō yo , was published in 2013. An anime television series adaptation premiered from July to October 2018. Crunchyroll is streaming the series under the title We Rent Tsukumogami.

The Twelve Kingdoms is a Japanese series of fantasy novels written by Fuyumi Ono and illustrated by Akihiro Yamada. The first entry in the series called The Twelve Kingdoms: Sea of Shadow was published by Kodansha in Japan in 1992; the last Kodansha volume was released in 2001. In 2012 the series was resumed under the Shinchō Bunko line from Shinchosha. Shinchosha has also begun reprinting the older volumes with new cover and interior art from Akihiro Yamada. The first new publication of the series in six years was announced for a 2019 release date.
Welcome to the N.H.K. is a Japanese novel written by Tatsuhiko Takimoto, with a cover illustration by Yoshitoshi ABe, and was published by Kadokawa Shoten in Japan on January 28, 2002. The novel was first published in English by Tokyopop on October 9, 2007. The story revolves around a 22-year-old hikikomori, an asocial recluse, who gets aid from a strange girl who seems to know a lot about him, despite never having met him before. Common themes throughout the story deal with depression, isolation, existential dread, the hardships of life and how people must deal with them in their own way. The novel analyzes profusely the hikikomori phenomenon, which is relatively widespread in Japan.