Mitsui Koryoo Odjidja, is the second daughter of George Theophilus Tekpertey Odjidja (aka OldJoe, first son of Winfried Odjidja) and Levina Akua Owusua Odjidja (from Akuapem- Apirede).

Koryoo was born after Osom Langmartey Emahiker Odjidja (deceased in 2021) and Dede Langmakor Odjidja (deceased in 1976).

She attended St. Martin de Porres Preparatory School, Dansoman, Accra; St. Mary's Secondary School, Korle-Gonno, Accra; University of Ghana, Legon, Accra; Ghana Institute of Management and Public Administration (GIMPA) and the Ghana School of Law, Makola, Accra.