Yui Natsuki (夏樹唯)
- Rating: (3.95 / 5)
- Birthdate: June 2, 1986
- Zodiac: Gemini
- Birthplace: Tokyo
- Blood type: B
- Height: 164 cm (5 ft 5 in)
- Measurements: 86-55-80 cm (34-22-31 in)
- Cup: E
- Hobby: Trying food at various restaurants
- Special skill: English
- First experience: 14 years-old