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.
Log Horizon
Several additional volumes have been released as web-novels.The novel series has received four manga adaptations, all written by Mamare Touno. The first adaptation is illustrated by Motoya Matsu and titled, "Log Horizon Gaiden: Honey Moon Logs". It began serialization on January 27, 2012, and is published by ASCII Media Works in the "Dengeki Daioh" magazine. The second adaptation is illustrated by Kazuhiro Hara and titled "Log Horizon". It began serialization on May 18, 2012, and is published by Enterbrain in the "Famitsu Comic Clear" web magazine. Yen Press obtained this manga for an English release. The third adaptation is illustrated by Koyuki and titled, "Log Horizon: The West Wind Brigade". It began serialization on July 9, 2012, ended Mar 9, 2018, and is published by Fujimi Shobo in the "Age Premium" magazine. The last adaptation is illustrated by Sōchū and titled, "Log Horizon Gaiden: Nyanta-honcho Shiawase no Recipe". It began serialization on December 21, 2012, and is published by Enterbrain in the "Comic B's LOG" magazine.