.hack//Legend of the Twilight is a science fiction manga series written by Tatsuya Hamazaki and drawn by Rei Izumi. The twenty-two chapters of .hack//Legend of the Twilight appeared as a serial in the Japanese magazine Comptiq, and published in three tankōbon by Kadokawa Shoten from July 2002 to April 2004. Set in a fictional MMORPG, The World, the series focuses on twins Rena and Shugo, who receive chibi avatars in the design of the legendary .hackers known as Kite and BlackRose. After Shugo is given the Twilight Bracelet by a mysterious girl, the two embark on a quest to find Aura and unravel the mystery of the Twilight Bracelet.
The series was adapted into a twelve episode anime of the same name directed by Koichi Mashimo and Koji Sawai, and produced by Bee Train.
Tokyopop licensed the manga series for an English-language release in North America. It published the three volumes from September 2003 to April 2004. Bandai Entertainment had licensed the anime series for North American broadcast. The word "Bracelet" in the title was removed in North America, shortening the title to .hack//Legend of the Twilight. Following the closure of Bandai Entertainment, Funimation announced at SDCC 2013, that they have acquired 4 .hack title including Legend of the Twilight.