Quick Bio:
Yuki is a humanoid interface created by the Data Overmind. She is assigned to observe Haruhi Suzumiya, the cause of an explosion of data when she used her powers to recreate the world three years ago. Yuki is the only member of the SOS Brigade not coerced by Haruhi, having been present in the club room when it was commandeered.

Source: The Melancholy of Haruhi Suzumiya
Height: 154 cm
Age: Appears 16-17, actually constructed 3-4 years ago
Occupation: Student (grade 11), Integrated Data Sentient Entity Humanoid Interface