SNIS-327 Since the day Portio was developed... Akiho Yoshizawa

"A female doctor, Akiho, works as a neurosurgeon at a certain private hospital. Akiho, who is passionate about her work and has earned the trust of her patients, ends up falling into the trap of her professors for some reason, and ends up undergoing human experiments to 'develop Portio...' - ” A full-fledged drama in which Akiho Yoshizawa challenges new territory! - Includes ``white eyes'', ``slobber'', and ``crazy screams'' throughout. - The 'portio' in the back of her vagina becomes a switch to break through her limits.