Mikasa and Luna Ackerman both are twin,both of them essentially look alike since they are twin..the same height,grey-blue eyes and black jet raven hairs.except that Mikasa hair is only length to her shoulder and Luna's hair is much more longer, They had been living with their aunty since their parent were killed in their early age of 9,let see their story of life as they growing up together and the conflict that happening,meeting with new friends