Luke Sullivan is a character from the Street Fighter series, introduced in Street Fighter V. He is a young, energetic fighter with a confident demeanor and a knack for mixed martial arts. Luke is known for his swift and powerful punches, making him a formidable opponent in the ring. His backstory includes a personal tragedy that motivated him to become stronger. As a new addition to the Street Fighter roster, Luke plays a crucial role in connecting the past with the future of the series, symbolizing hope and resilience.