MARK MUFFIN is a Japanese rock band which was created in 2005. The members are Akito Nishino (ex.Voy​age, Pt.) as a Vocalist and Guitarist, Masayuki Moriyama (ex.Wyse) as a Guitarist, Yoshio Kuroyanagi (ＳＯＰＨＩＡ) as a bassist (Left in 2008), and RONZI (BRAHMAN) as a drummer. They released the first single called "Melancholy" and released the first full album "turn" on February 2008.