Players can influence Yui’s reactions and choices. In contrast to the anime, the games allow Yui to have more personality and agency in her survival. 3. The Sakamaki Brothers: A Study in Trauma
Triplet sons of Cordelia who suffer from deep psychological trauma and a distorted understanding of love. Diabolik Lovers
The second game (fan disc) introduced the Mukami brothers (Ruki, Kou, Yuma, and Azusa), expanding the plot and adding new dynamics, with four new characters. Players can influence Yui’s reactions and choices
The first game, released for the PSP, introduces Yui to the Sakamaki brothers (Ayato, Kanato, Laito, Reiji, Subaru, and Shuu). released for the PSP