La chanson de JPU (Japon l'Union d'Ouvriers Postaux) The song of JPU (Japan Postal Workers' Union);全逓信労働組合歌 Lyricist: Yokose Touichi 横瀬藤一 Composer: Egichi Yo...
https://www.youtube.com/watch?v=WNRhM3gNK_Q