From 1943 to 1951, it also was NHK Tokyo Children's Choir, attached to the Tokyo Broadcasting Station (JOAK) of the NHK - Japan Broadcasting Corporation radio network.
從1943年至1951年，它也是NHK東京兒童合唱團，隸屬於日本放送協會的東京廣播電台（JOAK）網絡。