Hunter × Hunter
In 1999, "Hunter × Hunter" was adapted into a 62-episode anime television series produced by Nippon Animation and directed by Kazuhiro Furuhashi. The show premiered on Japan's Fuji TV and ran until 2001. Three separate original video animations (OVAs) totaling 30 episodes were subsequently produced by Nippon Animation and released in Japan from 2002 to 2004. A second anime television series by Madhouse aired on Nippon Television from October 2011 to September 2014, with two animated theatrical films released in 2013. There are also numerous audio albums, video games, musicals, and other media based on "Hunter × Hunter". The manga has been translated into English and released in North America by Viz Media since April 2005. Both television series were also licensed by Viz, with the first series having aired on the Funimation Channel in 2009 and the second series premiering on Adult Swim's Toonami block since April 16, 2016.
Monster (manga)
In 2013, it was revealed that Guillermo del Toro and American premium television network HBO were collaborating on a pilot for a live-action TV series based on "Monster". Co-executive producer Stephen Thompson ("Doctor Who" and "Sherlock") was writing the pilot, while del Toro was to direct it and be an executive producer alongside Don Murphy and Susan Montford. In 2015, del Toro told Latino-Review that HBO had passed on the project and that they are in the process of pitching to other studios.