黒川 さやか

Born in Atsugi City, Kanagawa Prefecture. Moved to Akabane, Kita-ku, Tokyo when she entered university.
In order to pay tuition fees, Sayaka got a part-time job at a drug store. After that, she dropped out of university and became a full-time employee.
Managing warehouse operations and ordering operations for 5 stores in the second area all by herself and currently holding the title of Deputy General Manager of Product Materials Department at the age of 21, she is well-known for her workaholic personality.
Sayaka has over 100 hours as monthly overtime, even though the company does not pay overtime for its employees.
Like painting, especially oil paintings.