48曲ヒット
- 3sec. NIKIIE
- A White Secret NIKIIE
- Colourful NIKIIE
- Darlin' NIKIIE
- Duty Friend NIKIIE
- Everytime NIKIIE
- From me to you NIKIIE
- HAHAHAh NIKIIE
- HIDE&SEEK NIKIIE
- Hero: NIKIIE
- Kiss Me NIKIIE
- LIGHT NIKIIE
- LUV SICK NIKIIE
- Marching Line NIKIIE
- Morning in the dark NIKIIE
- Mother's cry NIKIIE
- NAME NIKIIE
- Reborn NIKIIE
- Running Bird NIKIIE
- STAR NIKIIE