- Missing (女性キー)久保田利伸Vocal1collabnatty.
- Precious伊藤由奈Vocal1collabnatty.
- 君が好き清水翔太Vocal1collabnatty.
- 最後の優しさ(+3) acapella ver.JAY'EDVocalnatty.
- EverythingMISIAVocal1collabnatty.
- つつみ込むように…MISIAVocal4collabnatty.
- to UBank BandVocalnatty.
- 花束のかわりにメロディーを(#4)清水翔太Vocal1collabnatty.
- 強くなりたい平井堅Vocal1collabnatty.
- 365日(+4キー)Mr.ChildrenVocal1collabnatty.