Studio Album

• 2000: Delicious Way
• 2001: Perfect Crime
• 2002: Fairy Tale
• 2003: If I Believe
• 2005: Fuse of Love
• 2006: Diamond Wave
• 2008: One Life
• 2009: Touch Me!
• 2010: Future Kiss
• 2012: Over the Rainbow

kompilasi album

• 2004: Wish You the Best
• 2009: All My Best

Single kedudukan pertama

• 2000: "Stay by My Side"
• 2002: "Winter Bells"

Lagu Jepun (Single)

1. "Love, Day After Tomorrow"
2. "Stay by My Side"
3. "Secret of My Heart"
4. "Never Gonna Give You Up"
5. "Simply Wonderful" ·
6. "Reach for the Sky"
7. "Tsumetai Umi/Start in My Life"
8. "Stand Up"
9. "Always" (Lagu tema Detective Conan: Countdown to Heaven)
10. "Can't Forget Your Love/Perfect Crime: Single Edit"
11. "Winter Bells" (Lagu pembukaan tema ke-10 Detektif Conan)
12. "Feel Fine!"
13. "Like a Star in the Night"
14. "Make My Day"
15. "Time After Time (Hana Mau Machi de)"
16. "Kiss"
17. "Kaze no La La La" (Lagu pembukaan tema ke-12 Detektif Conan}
18. "Ashita e Kakeru Hashi"
19. "Love, Needing"
20. "Dancing"
21. "P.S My Sunshine"
22. "Growing of My Heart"
23. "Best of Hero"
24. "Diamond Wave"
25. "Shiroi Yuki"
26. "Season of Love"
27. "Silent Love (Open My Heart)/Be With U"
28. "Yume ga Saku Haru/You and Music and Dream"
29. "Ichibyōgoto ni Love for You"
30. "24 Xmas Time"
31. "Puzzle/Revive" (Lagu tema Detective Conan: The Raven Chaser)
32. "Beautiful"
33. "Eien Yori Nagaku/Drive Me Crazy"
34. "Summer Time Gone" (Lagu pembukaan tema ke-29 Detektif Conan)
35. "1000 Mankai no Kiss"
36. "Mou Ichido"
37. "Your Best Friend" (Lagu penutupan tema ke-40 Detektif Conan)
38. "Strong Heart"
39. "Koi ni Koishite / Special Morning Day to You
40. "TRY AGAIN