Kokoro Tanaka (たなか こころ Tanaka Kokoro), formerly known as Kazutada Tanaka (夛中一忠 Tanaka Kazutada) is a seiyū affiliated with B-Box, though he originally worked for Arts Vision. He voices Poland and Latvia in the anime adaptation of Hetalia: Axis Powers/ Hetalia: World Series, credited under the name Kazutada Tanaka.