Mika Hijii

 is a Japanese actress and gravure idol best known for her role as Kaoru Mitsuki in the "Garo" series. She is also known in the western world for her role as Namiko Takeda in the 2009 martial arts film "Ninja" and its 2013 sequel "". Mika Hijii is affiliated with Stardust Promotion. She holds a Bachelor's in Business Administration.
In 2019, she married a man not in the entertainment industry. The marriage was timed to coincide with the start of Japan's Reiwa era. She wrote on social media that she and her husband wanted to “cherish the joy of being able to build a relationship in a new way in the beginning of the new generation.”