The TV animation "Gleipnir" was adapted from the manga of the same name created by Takeda Sura, and the animation was announced on March 6, 2019 . The TV animation is produced by PINE JAM and premiered on April 5, 2020, with a total of 13 episodes. In mainland China, the animation is exclusively released by bilibili
The story tells the story of Shuichi Kagaya, a young man with the ability to "transform into a doll", who meets a mysterious girl Hong Ai, she also seems to be attracted by this force. Under the influence of the mutation, Xiuyi's daily life was broken. However, there are other "monsters" who have the ability to transform like Shuichi and attack them. Shuichi and Hongai are involved in a battle for coins between monsters around the "coin" that brought great disaster, and the two join forces and decide to get rid of this fate.