It depends on personal preferences. Some people might think Tokyo Ghoul is better for its original story and character development. Others might prefer Tokyo Ghoul:Re for its continuation and new plot twists.
Tokyo Ghoul Doujinshi referred to the re-creation of characters from original manga, animation, games, and other works to create different storylines, character personalities, worldviews, and so on.
There were many doujinshi works of Tokyo Ghoul. Some of them involved the main characters in the original works such as Kimaki Ken, Yoshihiro Tomichi, and Pleiades Ayuki. There were also some works that focused on other characters such as Takagi and Shogun Suyama.
Doujinshi novels usually had a high degree of imagination and creativity. The creator could create new storylines and characters according to his own preferences and inspiration. Some doujin novels also involved elements that did not appear in the original novel, such as superpowers, foreign worlds, etc., to bring readers a new reading experience.
Doujinshi was an important part of Tokyo's ghoul fan culture. Not only did it provide entertainment for the fans of the original novel, but it also provided a new reading experience and imagination for other readers.