Hunter × Hunter
Before the first anime television series was created, a short film adaptation of "Hunter × Hunter" was shown as part of the 1998 "Jump Super Anime Tour" alongside similar adaptations of "Seikimatsu Leader den Takeshi!" and "One Piece". Produced by Studio Pierrot and directed by Noriyuki Abe, it depicts the early events of the manga up to Gon's ocean voyage from Whale Island.
Durarara!!
A manga adaptation written by Narita and illustrated by Akiyo Satorigi first appeared in the May issue of Square Enix's "Monthly GFantasy" in April 2009 and became a regular series starting with the magazine's July issue released June 2009. As of June 27, 2011, four "tankōbon" have been released. The manga is licensed in North America by Yen Press and released the first volume in January 2012. There are sequels like Durarara!! Saika Arc that are out in Japan and America by the same author of the original manga. A manga adaptation of the "Durarara!! 3way standoff -alley-" video game began serializing in the September issue of ASCII Media Works' Monthly Sylph magazine on July 22, 2013. A crossover manga with "Yozakura Quartet", titled "YZQ ✕ DRRR!!", was released with the limited edition Blu-Ray of "Yozakura Quartet ~Hana no Uta~".