Tokyo Ghoul √A is a tV series anime that premiered in winter 2015, produced by Studio Pierrot.

About the production: the story comes from a manga, there are 12 episodes of about 24 minutes and its current status is "finished".

Its main genres are action, drama, horror, mystery, psychological and supernatural, with themes such as Anti-Hero, Body Horror, Super Power and Gore.

On AniList, Tokyo Ghoul √A has an average score of 67%, a good score, and appears on 413,295 users' lists.

The franchise continues in or follows from: Tokyo Ghoul:re and Tokyo Ghoul.

The ghouls of Anteiku invaded the Aogiri's site in order to rescue Ken Kaneki who is being tortured. Due to provocation, he unleashed greater power enough to defeat Yamori. To become stronger, he decided to join Aogiri and left Anteiku. Ghoul investigators also making their moves by collecting information about the eye-patched ghoul - Ken Kaneki. (Source: Anime News Network)

Official synopsis from AniList.