Hasumi Matsuo

Japanese idol and a former member of All Nighters and its subgroup Okawari Sisters. She joined All Nighters in 1983, and joined the idol sub-unit Okawari Sisters on February 21st, 1984. She stayed until the groups disbanded on March 31st, 1985. After disbandment she retired from her front-facing entertainment career and began working as the secretary for her former record company, For Life Music. She later married the company's president in 1988.