characteristics: slender, curvy, brown hair, brown eyes, cute, beautiful, kind, friendly, shy, insecure, modest, childish, sensitive, innocent, gentle
real age: 12 real years
profession: employee in the spa
subrace: positive character
comes from: The melancholy of Haruhi Suzumiya
relations: Kyon (boyfriend)
- Teddy , Kimmy , Paula, Posey : She respects them enough, and does not like getting into arguements with them.
- Kyon: In her original appearance in The melancholy of Haruhi Suzumiya, she and Kyon do not end up together as a couple, unlike this apperance. At first their relationship was just a crush, until Kyon decided to ask her on a date and they have been dating from this moment on. Mikuru trusts him much and always feels safe near him.
- Kyon's sister: She really likes his sister and seems to have a good relationship with her.
- Despite having the appearance of a teenager, her animated age is actually uknown.
- Her name means "yet to come".