1. Ayu's singing style. I love how unique she is with her voice and lyrics.
2. Ayu's fashion sense. And her nails are to die for!

3. Ayu's image, she never looks the same all the time and I love that!
4. Ayu's smile.

She's definitely got one of the most beautiful smiles I've ever seen.
5. Ayu's emotions...I love that how she really feels shows through in her performances.