The Official Anime site from Tokyo Ghoul: re revealed the first show of anime in addition to the above picture and the date of the show in April.
The story will be from Manga Tokyo Gul: RI but no information whether to be fully quoted or not.
Pierrot Studio and Story Coordinator Shoji Makassano will be back to work on the new part. Mr. Udahiro will take over the directing role instead of Shuhai Morita, while Akatsuki Nakajima (Sakamoto desu ga?) Will perform character design rather than Kazuhiro Miwa.