Kamiyama was crowned Miss Universe Japan 2011 by outgoing national titleholder Maiko Itai on June 17, 2011, at the Tokyo Dome City Hall at Tokyo, Japan.
New York City | Tokyo | Mexico City | Kansas City, Missouri | Carnegie Hall | Kansas City | Salt Lake City | Royal Albert Hall | Quebec City | Oklahoma City | City of London | city | Vatican City | New York City Subway | Panama City | Kansas City Chiefs | Kansas City Royals | Sex and the City | Mayor of New York City | Atlantic City, New Jersey | Utrecht (city) | Cork (city) | New York City Ballet | Manchester City F.C. | National Baseball Hall of Fame and Museum | Jersey City, New Jersey | Royal Festival Hall | New York City Opera | University of Tokyo | Guatemala City |
During D-Date's last performance of their 1st live tour in Tokyo Dome City Hall on June 29, 2012, it was announced that Tomo Yanagishita had joined the group as their newest member.