Lieutenant Amanda Jensen is a supporting character in the anime special Monster Strike: Mermaid Rhapsody. She serves as a lieutenant in the United States Navy. She is the daughter of a friend of Dolph Wakaba, a former mercenary. During the events of the special, she acts as a guide for Ren Homura, Aoi Mizusawa, Minami Wakaba, and Akira Kagetsuki, showing them around Okinawa while they are on summer vacation. Her primary motivation is a secret mission: she is working to free Lyra Kiskill from the custody of her own superiors in the Navy. This goal places her in a position of quiet opposition to the military chain of command she officially serves. Beyond her rank and her connection to Dolph, her personality traits, personal history, notable abilities, and any character development over the course of the episode are not elaborated upon in available information. Her role is that of a supportive ally who provides local knowledge and covert assistance to the main characters.