音樂版權代理/
Harumaki Gohan “蛍はいなかった (Hotaru-wa-inakatta)” (There was no firefly) single release
以下為英文原文，譯文尚待補充。
We promoted a single song "There was no firefly" produced by Harumaki Gohan and sung by Hatsune Miku.
It is from her EP Envy Phantom.
Harumaki Gohan also released her self covered version.
