Kyoko was born and raised in Tokyo. After graduating from Keio University with a bachelor of law, she joined MUFG Morgan Stanley in Tokyo, where she worked as Finance Vice President.
Kyoko moved to Okinawa in 2007 to become an eco-tour guide. She guides Mangrove forest, sub tropical jungle, caves and historical sites in Miyako island. She joined TELL in 2024 while keeping as a guide.