Sieg Hart(ジークハルトJīku Haruto) is a fictional character in the manga series Rave Master, published by Kodansha. The character first appears Volume #4 of the Rave Master manga. Being an elementalist, Sieg Hart is able to control elements such as fire, water, and wind using magic. Sieg Hart is also a member of the Time Guardians, whose duty is to preserve the flow of time. Sieg hails from the town of Mildea, whose entire population consists of magicians who are also Time Guardians like Sieg Hart.