Banri Naoe, professionally known as EVAN, is a 17-year-old male idol with striking blonde hair and luminous golden eyes, standing at 1.76 meters tall and weighing 59 kilograms. Born on March 9 under blood type O, he serves as the oldest member of the idol group Protostar, radiating a cheerful and kind demeanor paired with unwavering dedication to his craft. His stage presence is fueled by a fervent passion for performance and a commitment to connecting with audiences.

The name Banri, meaning "10,000 miles" or "endurance," and Naoe, blending "straight" and "bay," reflect his aspirational spirit and grounded nature. Outside of idol activities, he juggles a part-time job, demonstrating a balance between his public persona and personal responsibilities. Official media emphasizes his role within Protostar, highlighting his vibrant personality and group dynamics while maintaining discretion around his private life and past experiences. His profile remains centered on his identity as an idol, showcasing his enthusiasm, work ethic, and the symbolic depth of his name.