|Born||August 26, 1986|
|Agency||UP-FRONT AGENCY (2004-2005)|
|Label||UP-FRONT WORKS (2004-2005)|
|Associated Acts||Hello Pro Egg, Gatas Brilhantes H.P.|
|Left||September 14, 2005|
In August 10, 2004, it was announced that 4 girls were selected to become a Futsal Kenshuusei for Gatas Brilhantes H.P. Soon after, on August 14-15, it was announced that she and Korenaga Miki, whom both were Futsal Kenshuusei, joined the team.
On September 14, 2005, it was announced that Kawashima graduated from Hello Pro Egg and Gatas Brilhantes H.P.. Her reason for graduating was because she wanted to concentrate on her studies, and because she lived in a place that made it difficult for her to attend activities.
- Name: Kawashima Miyuki (川島幸)
- Nickname: Miyuu
- Birthdate: August 26, 1986
- Birthplace: Gunma, Japan
- Blood type: O
- Western Zodiac: Virgo
- Eastern Zodiac: Tiger
- Hello! Project groups:
- She was 17 when she entered and she was 18 when she left.
- She was the first former egg to get married.
- She was #15 in Gatas Brilhantes H.P..
- In 2006, she auditioned for AKB48's 3rd generation, but didn't pass.