Yeah it looks like she took a bit of a break. So here is a track list from the 3 albums since minami kaze (any errors are my fault, my kanji stinks).
Singles and Movies:
1. believer, 2. adorenarin, 3. if- moshimo negai ga kanau nara, 4. 2000express, 5. surrender, 6. naked, 7. alone, 8. tomorrow, 9. karenai hana, 10. true, 11. tatta hitotsu no, 12. all the way, 13. sore ga ai deshou, 14. kimini fuku kaze, 15. kanashimini makenaide, 16. kohaku, 17. hatsukoi no kimi (btw I really like this one)
Remember:
1. tamashi no rufuran, 2. mizu no hoshi ni ai wo komete, 3. kanashimi yo konnichiwa, 4. negai koto hitotsudake, 5. yakusoku wa iranai, 6. sakurasaku, 7. Be my angel, 8. condition green, 9. geki! teikoku kageki-dan, 10. tacchi, 11. City Hunter- ai yo tomenaide, 12. yuzurenai negai, 13. ameni kissu no hanataba wo, 14. medley featuring zankoku na tenshi na teeze, rinbu-revolution, kujikenaikara, ai oboete imasuka, eternal wind-hohoemi wa hikaru kaze no naka.
NapsaQ:
1. kanna 8 gosen, 2. ai wo tomenaide, 3. M, 4. eki, 5. seishun no kage, 6. kanashikute yari kirenai, 7. anata ni aete yokatta, 8. totsuzen no okurimono, 9. furenzu, 10. omoide ga ippai, 11. PicniQ, 12. oyasumi
The fan favorites voting list on Mikuni's site is quite cool too.