- 合鍵BREAHENot SelectedKazuya from SONIA
- White LiesBREATHENot SelectedKazuya from SONIA
- 待ってて宮田悟志(BREATHE)Not SelectedKazuya from SONIA
- 追伸NESMITHNot SelectedKazuya from SONIA
- つなぐ ①嵐VocalKazuya from SONIA
- tearsDEEPNot Selected1collabKazuya from SONIA
- YELL 〜エール〜 アコギ伴奏コブクロNot Selected1collabKazuya from SONIA
- Ultra Music PowerHey!Say!JUMPNot Selected1collabKazuya from SONIA
- I LOVE YOU / 原曲キー尾崎豊Not Selected1collabKazuya from SONIA
- 指輪(オリジナル)山下智久VocalKazuya from SONIA