Beyond the animation, the franchise has expanded into several formats: Sakusei Byoutou The Animation (2021) - aniSearch.com
Studio Chihiro (known for Imakara Atashi… , Otome Domain ) delivers clean, glossy character designs with exaggerated feminine proportions — large breasts, narrow waists, and detailed genital rendering typical of late-2010s hentai. The animation is smooth, particularly during the main sexual sequences, though looping frames are noticeable during extended scenes.
) is an adult anime series (hentai) based on a manga of the same name. First aired in April 2021
"In the eerie silence of the night, a strange hospital came to life. Sakusei Byoutou, a name whispered in fear and reverence, stood as a testament to the blurring of lines between reality and nightmare. The hospital's corridors, once a sterile white, now pulsed with an otherworldly energy, as if the very walls were alive and watching.