[Fuyuno Mikan] Futsuu no Onna no Ko datta kedo Kyou kara Inma ni narimashita (Petit♥Cawa)

Amane Sasaha was just an ordinary fourth-grade student, but today, her life undergoes a supernatural transformation as she becomes a succubus. What follows is a primal hunger that overrides her schoolgirl persona, leading her to indulge in a new, more intense nature. As she embraces her new identity, she finds herself driven by an irresistible urge to pleasure her teacher, leading to a series of intimate encounters where her newfound powers and cravings are fully unleashed.