- Good-bye daysYUIVocal1collabein
- Look What You Made Me DoTaylor SwiftVocal1collabein
- 밤편지 (Through the Night)아이유 (IU)Vocalein
- gravity坂本真綾Vocal1collabein
- なんでもないや 女性キーRADWIMPSVocal1collabein
- なんでもないや 女性キーRADWIMPSVocal1collabein
- 月のワルツ諫山実生Vocal1collabein
- traveling宇多田ヒカルVocal2collabein
- When you believe (Acoustic Arrenge)Mariah Carey & Whitney HoustonVocal1collabein
- A Thousand Miles (Piano)Vanessa CarltonVocalein