- Name: Korenaga Miki (是永美記)
- Nickname(s): Korekore, Koretty
- Hello! Project Status:
- June 2004: Egg
- 2008-01-27: Gatas Brilhantes
- Date of Birth: 1985-11-04
- Age: 27 years, 6 months, 2 weeks, 1 day old
- Place of Birth: Tokyo, Japan
- Blood type: A
Joined in 2004 from the Hello! Project Eggs audition for her football skills, and as the oldest girl chosen she became their leader.
Miki became an important player for Gatas Brilhantes, and is their top scorer. She also appeared with the Eggs at concerts, and made her debut on a single with Ongaku Gatas.
In January 2008 she graduated from the Hello! Project Eggs to concentrate on Gatas.
- Ongaku Gatas (2007-06-18 to present)