Ghostnote

There is more than one band by the name of Ghostnote:

1) Tag for japanese band: ゴーストノート

Ghostnote is a Japanese band Formed in 2003 in Okayama, Japan.The band has 3 members :

◆中村勇介 （Drum&Chorus） ◆大平伸正 （Vocal&Guitar） ◆佐藤慎治 （Bass&Chorus）

They have 3 singles so far , the new & 3rd single is the 11th Ending theme for the anime Gintama.

for more info OFFICIAL WEBSITE

2) Ghostnote is a five-member rock-pop band from around South Ostrobothnia, Finland.