Silfa is a maid robot from the visual novel and anime series 'ToHeart2.' She is part of the HMX series of maid robots and was created by the Kurusugawa Electronics Corporation. Silfa serves as a housemaid and helper, designed to assist with household chores and provide companionship. Despite being a robot, she shows a strong desire to understand human emotions and interact with people on a personal level. Throughout the series, Silfa's role is to provide both comic relief and heartfelt moments as she gradually learns about the world and human relationships.