In April 2001, Princess Kako began Gakushuin Primary School and graduated in March 2007. Princess Kako entered Gakushūin Girls' High School Tokyo in April 2007 and graduated in March 2012. In 2012, Princess Kako spent some time studying English at Trinity College in Dublin. In April 2013, she attending the entrance ceremony of Gakushūin University and began her life as a university student.
From 7 August 2003 until 21 August 2003, Princess Kako went to Thailand with her parents and sister for 71st birthday of Queen Sirikit and for conferment of an honorary fellowship from Ubon Ratchathani University, and for joint research on poultry.