Yumemiru Otome 2

Mizuki Miyama, the flawless student council president, always shields her innocent sister Manaka—until she discovers Manaka’s scandalous “extra credit” sessions with her teacher and his circle. Fiercely protective, Mizuki plunges into her own dark bargain, surrendering to the lecherous gym teacher’s demands. As she sacrifices her purity to keep Manaka’s secret safe, their bond strains under buried desires, betrayal, and the twisted pleasure of forbidden devotion.