Model and actress Mirei Kiritani was born on December 16, 1989, in Chiba Prefecture. She has been an exclusive model for the fashion magazine "Seventeen" since the April 2006 issue. She also made her debut as an actress that same year, appearing in the film "Spring's Place" and the TV drama "Kisshoten." In 2007, she was selected to play the lead role of Sannomiya Natsuki in the TV drama "Koi Suru Sunday." In 2011, she played the lead role of Mano in the film "Snowflake." She sang the theme song and the theme song for the film, and released the single "Sweet & Bitter." In 2012, she appeared in the film "Arakawa Under the Bridge: The Movie" alongside Kento Hayashi, Shun Oguri, and Takayuki Yamada. She played the role of Araki Murashige's wife, Dashi, in the TV drama "Gunshi Kanbei."

In addition, in 2012 she played the seventh Okita Souji in the stage play "Shin Bakumatsu Junjoden," and has appeared in numerous television commercials, starting with Glico Dairy's "Café au Lait" in 2006. She is also the image character for Kose's "HAPPY BATH DAY Precious Rose" and "Nature and Co." In 2014 she released her first photo book, "Heartbreak, Travel, Paris."

Also in 2014, she received the "COTTON USA AWARD" from "COTTON USA," which promotes American cotton, as a celebrity who is worthy of its image. She was also selected in the actress category of "Nail Queen 2014."