Sachiko Kobayashi (小林 幸子, Kobayashi Sachiko; born December 5, 1953) is a female Japanese enka singer and occasional voice actress and voice provider of VOCALOID 4 Sachiko developed by YAMAHA co. She previously worked alongside the Pokémon Company, under the alias "Garura Kobayashi".
Source: “Sachiko Kobayashi”, English Wikipedia (CC BY-SA 4.0), excerpt