The first chapter of Sui Ishida's (Tokyo Ghoul, Tokyo Ghoul:re) new series Choujin X, which he first teased on Twitter back in November, is available to read now on the Shonen Jump app. The first chapter is 82 pages long.
Viz have released a tagline for the series which states, "Sometimes to fight a monster, you must become one!". According to Sui Ishida, he will be releasing chapters of Choujin X on his own schedule.
You can check out and learn more about Sui Ishida's new manga, Choujin X, on Viz's site and you can read the first chapter now on Viz's Shonen Jump app!