Heartache × Guiar
- heartacheONE OK ROCKGuiartaka
- Heartache Acoustic ver.ONE OK ROCKGuiargrizzly
- HeartacheONE OK ROCKGuiarもみじ🍁
- HeartacheONE OK ROCKGuiarシュウ
- HeartacheONE OK ROCKGuiar彗星さん
- HeartacheONE OK ROCKGuiarKn Sound Design
- HeartacheONE OK ROCKGuiarまーみー
- HeartacheONE OK ROCKGuiarまちを
- HeartacheONE OK ROCKGuiar雛木汐音
- HeartacheONE OK ROCKGuiar2collabはひふほへほ