- Days【伴奏】浜崎あゆみVocal2collabram
- TABOO倖田來未Vocalram
- Moments【エアハモ】浜崎あゆみVocal2collabram
- ANother song feat.URATA NAOYA浜崎あゆみ feat. urata naoya (AAA)Vocal2collabram
- Last minute 〔acoustic arrange〕浜崎あゆみVocal2collabram
- About you浜崎あゆみVocal3collabram
- JEWEL浜崎 あゆみVocal1collabram
- 他人の関係あえて金井克子Vocal1collabram
- baby don't cry安室奈美恵Vocal1collabram
- a walk in the park 【伴奏】安室奈美恵Vocal1collabram