Courtney Chu was born on 2 March 2005. She is an actress and director, known for Black-ish (2014), Unbreakable Kimmy Schmidt (2015) and The Other Two (2019).
After losing her parents in a car accident, Okko starts living in the countryside with her grandmother who runs a traditional Japanese inn. While she prepares to be the next owner of the inn, Okko can somehow see friendly ghosts.
