Hoshino Aquamarine is a talented and dedicated young idol and actor, striving to achieve fame in the entertainment industry. Despite his young age, he possesses a fierce determination and an unwavering ambition to succeed, influenced by his past experiences and the legacy of his mother, a well-known idol. Aquamarine is known for his caring nature towards his friends and his keen understanding of the complexities of the industry. He embraces challenges, demonstrating a maturity beyond his years as he navigates personal and professional hurdles. His interests lie deeply in both acting and music, making him a versatile performer who aims to leave a mark in showbiz. As he works towards his goals, he learns valuable lessons about ambition, friendship, and the true meaning of success.