Subaru attempts to attack Richter after being taunted about his inability to protect his own mother, though he is initially overpowered.
In of the Diabolik Lovers anime, titled "I am becoming interested in you as a man," the story reaches a critical climax as the spirit of Cordelia fully awakens within Yui Komori's body. Major Plot Developments Diabolik Lovers Episode 11
Cordelia has successfully taken over Yui’s body and reveals her intent to use it to seek revenge against her former husband, Karlheinz . Subaru attempts to attack Richter after being taunted
In a moment of regained consciousness, Yui realizes the pain her possession is causing the brothers. To stop Cordelia and prevent further harm, she stabs herself in the heart with Subaru’s silver knife . Key Episode Highlights In a moment of regained consciousness, Yui realizes
Reiji is the first to directly confront Cordelia, noting her natural inclination for scheming.
The Sakamaki brothers—most notably Ayato , Reiji , and Subaru —confront Richter and the awakened Cordelia. Ayato fiercely claims that Yui belongs only to him, leading to a sword fight with Richter.
It is revealed that Richter (Karlheinz's brother) has been working with Cordelia to facilitate her resurrection, though his motivations are largely self-serving.