In Guarani mythology, Japeusa was one of the three sons of Rupave and Sypave. He was born standing up and was the disobedient son who did things backwards. Research Japeusa
In Guarani mythology, Porasy was a daughter of Rupave and Sypave. She was the mother of beauty, a woman of great physical strength who sacrificed herself to save her people from the domination of the seven evil sons of Tau and Kerana. Research Porasy