- 花束のかわりにメロディーを清水翔太Vocal1collabtakumi
- tell me it's realk-ci&jojoVocal2collabtakumi
- 明日への手紙手嶌葵Vocal1collabtakumi
- tell me it's realk-ci&jojoDTMtakumi
- LatelyStevie WonderVocal1collabtakumi
- a Love Story久保田利伸Vocal1collabtakumi
- Englishman In New YorkStingVocal1collabtakumi
- 希望という名の光山下達郎Vocaltakumi
- DAYDREAM山下達郎Vocal4collabtakumi
- Human NatureMichael JacksonVocal2collabtakumi