In 2017, Mitsuki joined Panasonic as a product designer, taking charge of design and branding for beauty and home appliances. Her main development projects include the nanocare Dryer NA0J, VIO Ferrier, and Fashion Steamer, among others. Mitsuki was also involved in the rebranding of Panasonic Beauty. In 2023, she joined the advanced design team, serving as creative director and leveraging her product development experience to create new value.