Tokyo, Nov. 20 (Jiji Press)--Use of nail salons by men has been gradually spreading in Japan in recent years, reflecting their growing consciousness about taking care of their looks. Takako Sakashita opened what she said is the country's first-ever men-only nail salon in Tokyo's Chiyoda Ward in September 2012. She said she came up with the business when she saw her male acquaintance, a busi...