After graduating, Mio Kurashige joined an IT venture company as a web director. After being involved in planning, system design, and sales, she shifted her career to an engineer at a System Engineering (SE) company. At the SE company, she gained experience as an engineer, where she deepened her understanding of the development side and Web-based language systems. In 2019, she joined Est rouge as a UXUI planner. She is mainly responsible for the DX projects for festival-related services. She plans and directs digital solutions for both user-side service and service-providing operation side.