'My name is Mateo. I was in the service of Lord Chronos as a Time Spirit for several hundred years, but I missed my old life, so I ran away...' -Mateo, Series IV, Chapter 111

Appears in: Series IV, Chapter 111

Mateo was a tanned boy, with olive-coloured hair and eyes. He was a runaway Time Spirit who wanted to return to his home in the Mediterranean thousands of years ago. With the gang's help, he managed to fulfil his wish, and also Scorn's, to return home.