Mori (森) is the best friend of Haruhi Nico.
Mori has short black hair reaching her shoulders, and often wears a long blue dress reaching her knees. She wears knee-length stockings and brown shoes. She has gray eyes.
Mori often causes trouble for everyone around her. She often messes with people's hair or throw buckets of water and orange juice on them. She's known as a troublemaker around town.
Mori left her home when she was 6, she was sick of her parents having fights, so she just left them. It took a while for her to find a place to stay. She met Haruhi when she turned 7. For a while, Mori stayed with the Nico Residence. When she turned 8, she left the Nico Residence. It's unknown where she is living right now.