There are 2 bands by the name of "RAMPANT" 1). RAMPANT was formed at Osaka in November, 2005. became a present member in May, 2008.
Spirit of Heavy metal,Hard rock,screamo
Japanese Rock band of the woman vocal.
has shows also in Tokyo recently though it acted on the Osaka center.
The first full album is released in September, 2008. BIO RAMAPANT are Vo. Hiroko/ Lead Gt. Atsushi/ Rhythm Gt. Tomoya/ Ba.Hajime /Dr. KA+U