Nippon LY One Union

The Nippon Labor Yukie One Union (Nippon LY One Union) (日本労働組合ユキーワンユニオン Nihon rōdō kumiai yukīwan'yunion) was a national federation of labor unions in Japan founded in Koganei, Tokyo, in December 1983 by an alliance of craft unions disaffected from the Knights of Labor, a national labor union.