Ranmaru Kurosaki is a fictional character from the anime series Uta no Prince-sama. He is a member of the idol group QUARTET NIGHT, known for his rebellious and tough demeanor. Despite his rugged exterior, Ranmaru is deeply passionate about music and has a strong sense of loyalty to his friends and bandmates. His musical talents are exceptional, often showcasing a powerful and unique vocal style. Ranmaru's character arc involves overcoming personal struggles and finding harmony within his group, making him a compelling and dynamic part of the series.