- Unity-Gain - Oarnge-colored Melancholy
- Unity-Gain - one prasE
- Unity-Gain - Awakening3
- Unity-Gain - until-while-from
- Unity-Gain - キブン屋ハルトマンの0:07
- Unity-Gain - Swingin' Scat Street
- Unity-Gain - Frisby and the WereWolf
- Unity-Gain - 檸檬色の髪と蜂蜜の器
- Forest306/Unity-Gain - hibernation
- Unity-Gain - When she was still stood（原曲：秘匿されたフォーシーズンズ）
- Unity-Gain - The sunrise with silence
- Unity-Gain - I hate your endless spell (无间の钟 ~ Infinite Nightmare)
- Unity-Gain - I hate your endless spell L4SD Live Edition.
- Forest306/Unity-Gain - drowsy indigo
- Unity-Gain - Seren time, Comfit time
- Forest306/Unity-Gain - a warm day
- Unity-Gain - Diremption 2 Union
- Forest306/Unity-Gain - old home
- Unity-Gain - Chords on C's
- Forest306/Unity-Gain - breeze whisper