Charlie is an adult Guardian candidate within the Seijuu universe, easily recognized by his distinctive piercings. As a new recruit, his primary role is to help protect the young universe, a duty that places him at the center of a deep personal conflict. The core of Charlie's story is defined by the immense sacrifice required of him: accepting the Guardian mantle means permanent separation from his original life and the people he loves. This is due to the drastically accelerated flow of time within the Holy Land compared to his home world, making any return to his former existence impossible.

Charlie's personality is shaped by the emotional turmoil resulting from this reality. He is forced to confront an intense inner conflict, weighing his familiar, earthly existence against the enormous weight of his cosmic duty. His character development focuses entirely on this pivotal choice, and his journey represents the struggle of committing to the stability of the universe despite the profound personal cost. The narrative uses his experience to explore themes of sacrifice, duty, and the heavy burden of destiny placed upon the Guardians.

Within the story of Angelique: Shiroi Tsubasa no Memoir, Charlie appears in a main or supporting capacity. His role consistently ties back to the broader narrative of Guardian recruitment and the unavoidable sacrifices that position entails. While his specific relationships with other characters are part of his story, his central dynamic is defined by the loss of connection to his previous life. His notable abilities are not detailed, but his significance comes from his decision to accept the powers and responsibilities of a Guardian, fully aware of the permanent separation it requires. He also appears in the Kagayaki no Ashita Special episode, which depicts events after the main mission, as well as in Angelique: Seichi yori Ai wo Komete.