松本和之 / ka-yu (Janne da Arc bass) is currently working as a clothing and jewelry designer with his own label (Solid Beat) in a collaboration with Japanese jewelry maker GIGOR. He released his first mini-album Solid Beat (under his full name) on August 15, 2007, and a second mini-album Solid Beat II on December 26, 2007. In addition, he has released an instructional bass DVD, Real Rock Bass. OHP
