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.
City Hunter
For the 30th anniversary of the original manga, buyers of all 12 volumes of "City Hunter XYZ edition" were entitled receive a "motion graphic anime" DVD. The DVDe adapted a special "Angel Heart" chapter entitled "Ryo's proposal" and was voiced by the original City Hunter cast.