What is torture princess anime?

Torture Princess or "Isekai Goumon Hime" is a dark fantasy anime series based on a light novel of the same name written by Keishi Ayasato and illustrated by Higasa Akai. The anime adaptation is produced by studio White Fox and directed by Takaharu Ozaki.

The story revolves around a young prince named Kaito who is summoned to another world by the beautiful and sadistic princess Elizabeth Le Fanu. He is tasked with being her loyal servant and witnessing her perform cruel and twisted acts of torture as punishment for the sins committed by the people of their world.

Together with his new companions, including the half-demon girl Hina, Kaito sets out to fulfill Elizabeth's requests and uncover the true meaning behind her actions. However, as they delve deeper into the mysteries surrounding Elizabeth, they begin to discover dark secrets that threaten to tear their world apart.

The anime features elements of horror, action, and psychological themes and is not recommended for young viewers due to its graphic violence and mature content. It premiered on April 1, 2019, and consists of 12 episodes.