Bōkyaku TanteiW
Bōkyaku Tantei

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 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.

Death Note Another Note: The Los Angeles BB Murder CasesW
Death Note Another Note: The Los Angeles BB Murder Cases

Death Note Another Note: The Los Angeles BB Murder Cases is a light novel written by Nisio Isin and released on August 1, 2006. The story is a prequel to the manga Death Note, and expands on the briefly-mentioned Los Angeles "BB Murder Cases".

Juni Taisen: Zodiac WarW
Juni Taisen: Zodiac War

Juni Taisen: Zodiac War is a Japanese light novel written by Nisio Isin and illustrated by Hikaru Nakamura. It was published by Shueisha on May 19, 2015. It is a prequel to and ends with their one-shot manga titled "The One Wish That Must Be Granted, and the Ninety-nine That Can Be Done Without", published in Weekly Young Jump on January 8, 2015. The novel is licensed by Viz Media, which released an English translation in October 2017. An anime television series adaptation by Graphinica aired from October 3 to December 19, 2017. The sequel novel "Zodiac War vs Zodiac War" was released on December 12, 2017.

KatanagatariW
Katanagatari

Katanagatari is a Japanese light novel series written by Nisio Isin and illustrated by Take. The series is published by Kodansha under the Kodansha Box imprint. The story revolves around a katanagari, or "sword hunt" for 12 weapons that were created by a single swordsmith. An anime adaptation by White Fox began airing on January 26, 2010, and consisted of 12 episodes. A single episode of the series was aired each month. NIS America have licensed the series and released the first part on a Blu-ray/DVD combo set in July 2011. Part two was released on September 20, 2011. The anime series aired once more on Fuji TV's noitamina between April and November 2013 as the block's first rerun, with a new opening and a new ending song.

Monogatari (series)W
Monogatari (series)

Monogatari is a Japanese light novel series written by Nisio Isin and illustrated by Vofan. The plot centers on Koyomi Araragi, a third-year high school student who survives a vampire attack and finds himself helping girls involved with a variety of apparitions, deities, ghosts, beasts, spirits, and other supernatural phenomena, which often serve as proxies for their emotional and mental issues. Between November 2006 and August 2021, Kodansha published 28 volumes in the series under its Kodansha Box imprint. All of the series' story arcs share the common title suffix -monogatari (物語).

Pretty Boy Detective ClubW
Pretty Boy Detective Club

Pretty Boy Detective Club , also known as the Bishōnen Series (美少年シリーズ), is a Japanese mystery novel series written by Nisio Isin and illustrated by Kinako. Kodansha released twelve volumes from October 2015 to May 2021 under their Kodansha Taiga label. A manga adaptation with art by Suzuka Oda was serialized from 2016 to 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 aired from April 11 to June 27, 2021 on ABC and TV Asahi's ANiMAZiNG!!! programming block.

Shin Honkaku Mahō Shōjo RisukaW
Shin Honkaku Mahō Shōjo Risuka

Shin Honkaku Mahō Shōjo Risuka , also known as Magical Girl Risuka , is a Japanese light novel series written by Japanese novelist Nisio Isin, and illustrated by Kinu Nishimura. It was published in Faust magazine, running from October 2003 to August 2008, and was serialized into three light novel volumes published by Kodansha from 2004 to 2007, with one chapter unreleased. A short story version was also featured in the English anthology of Faust magazine. A new serialization started on 2019, in Mephisto vol. 3, republishing chapters 1 and 10. On 2020, in Mephisto vol. 1 and vol. 2, chapters 11 and 12 were published, respectively. The fourth and final volume was released on December 2020. A manga adaptation started serialization in the May issue of the Bessatsu Shōnen Magazine in 2021.

XxxHolicW
XxxHolic

xxxHolic is a Japanese manga series written and illustrated by the manga group Clamp. The series, which crosses over with another Clamp work, Tsubasa: Reservoir Chronicle, revolves around Kimihiro Watanuki, a high school student who is disturbed by his ability to see the supernatural, and Yūko Ichihara, a powerful witch who owns a wish-granting shop. When Watanuki asks Ichihara to remove his ability to see spirits, she grants it on the condition that he pay for his wish by working for her. Clamp created xxxHolic to link the supernatural and fantasy series. From 2013 to 2016 they worked on a sequel series xxxHolic: Rei.

ZaregotoW
Zaregoto

Zaregoto is a Japanese light novel series written by Nisio Isin and illustrated by Take. The series was published in Japan between February 2002 and November 2005 by Kodansha Books in nine volumes. It was followed by a seven-volume spin-off series also published by Kodansha Books, the Ningen series, focusing on the Zerozaki clan. A second spin-off series focused on Jun Aikawa titled Saikyō series was serialized in the Mephisto magazine, and was collected by Kodansha in five volumes. First two volumes of Zaregoto were initially released in North America by Del Rey Manga, but have since been republished by Vertical, who also released the third volume. An eight-episode original video animation series adaptation of the first volume by Shaft was released between October 2016 and September 2017.