Kaoru Hakaze is a fictional character from the multimedia franchise 'Ensemble Stars!'. He is part of the idol group UNDEAD, known for their cool and charismatic performances. Kaoru is depicted as a laid-back and flirtatious individual, often seen charming those around him. Despite his carefree demeanor, he has a deep sense of loyalty and care for his friends and fellow group members. In the series, Kaoru plays a significant role in both the UNDEAD group dynamics and the broader storyline, often providing support and guidance to others while pursuing his own growth as an idol.