Rha'Ko Celisee was a male Force-sensitive Impar serial killer active in the Golden Empire from 152 ABY to early 154 ABY. Responsible for the torture and murder of numerous beings, ranging from a five-year-old Ossak girl to a sixty-one-year-old Chiss man, he terrorized the Empire until being captured by Luna Raquelsei and executed in early 155 ABY.