Originally released in Japanese, but community translations and unofficial patches (such as those hosted on VNDB ) have made it accessible to English speakers.
Features art by Mary Jane, a well-known artist in the adult VN community, praised for consistent quality and detailed character designs.
The game follows a protagonist who acts as the loyal support and sidekick to his childhood friend, a justice-seeking "Transforming Heroine". While he is dedicated to helping her defeat evil, he becomes the target of a high-ranking executive from the villainous organization, Mary Jane.
The game is structured around "defeat endings," though it technically includes "good" or loyalist routes that are often secondary to the main "corrupted" paths.