Okinawan Sanshin Replacement Strings, Ryuo Brand, No. 2, Megen (Female String), 3 strings, Brand New and Unused Ryuo Brand is as famous as it gets for sanshin strings! Excellent quality! The megen is the thinnest string. No. 2 is the most popular size (string thickness). Will be shipped via standard mail. Please note that this will be posted through your mailbox (we cannot provide compensation for loss or damage).