38曲ヒット
- Magicな...Love Happiness
- Next Level Happiness
- Ordinary Girls Happiness
- Perfect Smile Happiness
- REWIND Happiness
- Seek A Light Happiness
- Sexy Young Beautiful Happiness
- Shining Happiness
- Show Me Your Heart Happiness
- Spica Happiness
- Sunshine Dream ～一度きりの夏～ Happiness
- We Can Fly Happiness
- We like it! Happiness
- Wish Happiness
- make U happy Happiness
- one more time Happiness
- フレンズ Happiness
- 永遠 Happiness