Haruka has calm, light blue eyes and short blue hair, worn loose and swept bangs that cover her forehead. Her voice is warm and mellow. Haruka is very charismatic. In the people's words, she is "the kind of princess who is able to give everyone hope for a better tomorrow". She is a strict and dedicated person, working in regular routines of rigorous workouts to stay at a princess's standard. However, she has difficulty relaxing and giving herself a break. She loves penguins.