New brand, was released from orukasu burakku·huroroka-bon strings. huroroka-bon but leave the timbre of the unique, the feeling is a string of black nylon strings. * This product will be "light, low – G" string for soprano and concert. 0.92 mm 0.73 mm 0.64 mm 0.49 mm 1st, ND, 3RD, 4TH