Sa-ta is an Egyptian snake goddess reimagined as a wildly popular idol singer. This portrayal features a Historical Gender Flip, transforming the originally male mythological figure into a female incarnation. A core aspect of her character is perpetually cycling through retirement announcements from her idol career, only to resume activities each time due to immense fan demand; this cycle has repeated at least 2752 times. This pattern adapts the ancient Egyptian concept of the serpent "Sata" (described in texts like the Papyrus of Ani), a being with an infinite lifespan that dies and is reborn daily. Sa-ta's performances are central to major events, including delivering a special concert at the New Year's banquet. Although celebrated as an idol, she never sings on-screen, creating an Informed Ability where her talent is solely demonstrated through crowd reactions. Unlike chaotic serpent deities such as Apep, Sa-ta's characterization avoids sinister traits, focusing instead on her immense popularity and the recurring comedic pattern of her retirements.