setsuna_no_uzu_(vocaloid)
A song by Keina Suda for his 1st major personal album Billow. He also released a Vocaloid version featuring flower (vocaloid), which is the first time he uses the alias Balloon in 3 years after his mainstream debut. This indicates his return as a Vocaloid producer.
Songs by Balloon
- Charles (vocaloid)
- Mabel (vocaloid)
- Pamela (vocaloid)
- Setsuna no Uzu