- Good GoodbyeONE OK ROCKVocalHiro
- ふれあうだけで三浦大知VocalHiro
- カブトムシaikoVocal4collabHiro
- 恋に落ちて-Fall in Love-小林明子Vocal1collabHiro
- 道EXILEVocal2collabHiro
- メロディー玉置浩二Vocal1collabHiro
- 桜河口恭吾Vocal1collabHiro
- Wherever you areONE OK ROCKVocal1collabHiro
- 愛しRADWIMPSVocal1collabHiro
- We are (studio jam session ver.)-one ok rockONE OK ROCKVocal1collabHiro