Born in Hamamatsu city. Moved to the United States at the age of 19 and studied fashion design at El Camino College in California 2008 to 2010.
In September 2011, transferred to Fashion Institute of Technology in New York and graduated in May 2015 with a bachelor's degree.
Joined Boat 54, a menswear company based in New York, in July 2015.
Mari has been working as a fashion designer for a well-known brand since January 2017, mainly has done business abroad including Egypt and India.
Worked as a clothing & graphic designer at DAKS from June 2019. Moved to the UK in October 2019. Now Mari is a Shizuoka-based artist.