Cosmic Angel Forbidden Secret Liquid, Defiled Holy Power SPSF-38

Spandex Cosmo Angel, living the life of a student under the pseudonym Hikari, is a guardian of Earth. Her close junior is manipulated by the villain Zora, leading to her being forcibly given a secret serum. Her body weakens, and the constant onslaught of pleasure pushes her to the brink of death… Despite this intense torture, Cosmo grits her teeth and endures, waiting for her chance to retaliate. But what will the outcome be!? [Includes both BAD END and HAPPY END endings]