[1] She debuted as a gravure (swimsuit) model in 2006,[2] releasing her first DVD MINASE Minakuru!
The three models are the third generation of the "Miss Marine-Chan" (ミスマリンちゃん, Misu marin-chan) character used for advertising for the Sanyo Bussan company which makes "pachinko" and slot machines.
[5][6] Yashiro made her film debut in Noboru Iguchi's gore-fest The Machine Girl in 2008 playing the lead role of Ami, the girl who goes on a revenge spree with a machine gun for a left arm.
[7][8] According to the Nippon Cinema reviewer, "she plays Ami with 100% conviction - and that really helps sell some of the funny lines she has to deliver with a snarl".
[9] In 2010, Yashiro appeared in Kamen Rider Double Forever: A to Z/The Gaia Memories of Fate as one of the antagonists, Reika Hanehara the Heat Dopant.