Lui Shirosagi is a fictional character from the Japanese media franchise Kamen Rider. He is known for his role in the series Kamen Rider Revice, where he serves as a key character with a complex background. Lui is often depicted as a charismatic and intelligent individual, navigating the challenges posed by the series' supernatural elements. In the storyline, Lui Shirosagi is connected to the Vice character, which adds depth to his narrative. His character development explores themes of friendship, loyalty, and the struggle between good and evil, making him a significant figure within the Kamen Rider universe.