"Iyashite Agerun Saiyuuki" (also known as "The Karma Saiyuki") is an adult-oriented OVA that offers a unique, erotic parody of the classic Chinese tale "Journey to the West." In Episode 1, the narrative introduces gender-swapped versions of the original characters, including Mayuko Arisugawa (Sūn Wùkōng), Usagi Hano (Zhū Bājiè), and Izumi Moriyama (Shā Wùjìng), who embark on a journey filled with supernatural encounters and sensual escapades. The episode blends elements of fantasy, humor, and adult themes, presenting a provocative twist on the traditional story. The animation is notable for its detailed character designs and explicit scenes, catering to mature audiences seeking an unconventional retelling of a classic narrative.