is an ero guro manga series written and illustrated by Waita Uziga. It was published by Sanwa Shuppan on April 21, 2004, and serialized in Ayla Deluxe magazine. The manga was adapted from a previous manga written and illustrated by Waita Uziga called Game Over, a compilation of 10 short stories. Two chapters were about Mai's story, the second chapter, "Mai-chan's Secret", and the third, "Mai-chan's Daily Life". Game Over was published on February 24, 2003, by Sanwa Shuppen and serialized in Ayla Deluxe magazine.
A live-action film adaptation was released on November 29, 2014, directed and written by Sado Satà Â. An Koshi played the title role of Mai-chan.
A young maid named Mai happens to have regenerative abilities, and her mistress forces her to participate in sexual acts with customers, who are allowed to do whatever they want to her. As well as being immortal, she can regenerate, as does a young boy called Kizuna. A life of being sexually humiliated and dismembered daily ensues.
A live-action film adaptation entitled MAI CHAN'S Daily Life: THE MOVIE was announced on March 14, 2014, by the manga creator Waita Uziga. Casting choices for the film included An Koshi as the title character, Mai-chan, Miyako Akane as a new character named Miyako, Soaco Roman as the head maid, and Shogo Maruyama as the residence's master. The film was directed and written by Sado Satà  and supervised by Waita Uziga. The film was released on November 29, 2014, and had an English release on September 20, 2016.
The manga is well known for its grotesque material, and two scenes nearing the manga's end have become a popular internet meme and subject on 4chan. The title was included in She's Lost Control's "A Beginner's Guide to Eff'd-Up Hentai", including Night Shift Nurses, Imouto Paradise!, and Bible Black.