Once Upon a Midnight is a Japanese/Australian rock musical. The script is bilingual, featuring seven Japanese performers and seven Australian performers. It follows the adventures of Kelsey Clarke and the warrior doll Nozomi as they journey to the Underground to liberate the monster world from the mysterious Angelica. The show was first performed at the Kijimuna Festival in Okinawa, Japan, and later appeared as a headline act at the OzAsia Festival in Adelaide, South Australia. It was a collaboration between the Kijimuna Festival, Flinders University Drama Centre and Adelaide Festival Centre.