Jean Michel Sorrel is a supporting character in the narrative, introduced as a university student and a colleague of Sakurako Sawatari, sharing her work office. Hailing from the United States, he is depicted as a foreign archaeologist who has attained fluency in the Japanese language, allowing him to work effectively with the local team. His primary academic and professional responsibility involves the study and research of fragments belonging to the Gouram, a significant artifact from the ancient Linto civilization that is connected to the power of Kuuga.

Information regarding Sorrel's personality and individual motivations is not detailed in widely available sources. His role in the story is that of a supporting academic figure, providing assistance within the research setting that helps contextualize the ancient origins of the central conflict. His key relationships are professional, notably his close working partnership with Sakurako Sawatari, with whom he shares an office and collaborates on archaeological research. There is no substantial information available regarding his personal relationships, character development over the course of the series, or any notable combat abilities. His function is confined to the non-combatant, investigative side of the narrative.