Weak Executioner [Litchi vs Arakune]

Whose song is Weak Executioner [Litchi vs Arakune]?

Artist Album
BlazBlue
Calamity Trigger [Limited Edition Soundtrack] - Disc 01
Daisuke Ishiwatari
BlazBlue -Calamity Trigger- Limited Edition Soundtrack (Disc 1)
BlazBlue: Calamity Trigger Disc 1