Hunter × Hunter: Phantom Rouge
"Hunter × Hunter" creator Yoshihiro Togashi wrote the two-part manga to act as a prequel to the film. A collected version of the story, referred to as "Volume 0" of the series, was given to the first million moviegoers. A light novel adaptation of the film was released by Shueisha on January 15, 2013.
Tower of the Future
"Tower of the Future" is written and illustrated by Saki Hiwatari. The manga was serialised in Hakusensha's "Hana to Yume" and collected in eleven "tankōbon" volumes which were released between March 1995 and April 1999. The series has been licensed in North America by CMX Manga, which released the manga's eleven "tankōbon" volumes between August 16, 2005 and June 18, 2008. It is also licensed in France as "Mirai no Utena - La Mélodie du futur" by Delcourt which released the manga's eleven "tankōbon" volumes between July 12, 2007 and May 14, 2008.