| Track Name | Track Artist | Album Artist | Album Name | Official Purchase/Artist Link | Album Genre | Source Track(s) |
|---|---|---|---|---|---|---|
| Jakarta TeaHouse 2020 | Richiter | SoundTeam,LORB | DUGEM WONDERLAND 4 Preview Edition | Link | Hardcore | 上海紅茶館 ～ Chinese Tea |
| UN Owen is her? 2020 | Richiter | SoundTeam,LORB | DUGEM WONDERLAND 4 Preview Edition | Link | Hardcore | U.N.オーエンは彼女なのか？ |
| Land of Dream | TOMOYU | SoundTeam,LORB | DUGEM WONDERLAND 4 Preview Edition | Link | Hardcore | 無何有の郷 ～ Deep Mountain |