Wakana Sakai
actress
- Gender: Female
- Birthday: 1980-09-09 ( 44 years old )
- Place of Birth: Nogi, Tochigi, Japan
- Also Known As: 酒井若菜
- IMDB:nm1239866
Wakana Sakai is a Japanese actress, writer, and former gravure idol. Her real and former stage name is Miyuki Sakai. Sakai is represented with Moon the Child, and later A-team. She is left-handed.