Ángel Sebastián Aguayo Villasanti (born 30 May 2006) is a Paraguayan professional footballer who plays as a midfielder for Sol de América and the Paraguay under-20 national team. Club career. Sol de América. Aguayo joined Sol de América's youth sides after a failed trial at Olimpia. After progressing through the youth categories, he made his first team debut on 7 September 2024, coming on as a second-half substitute for Ronald Roa in a 2–0 away win over Sportivo Limpeño, for the year's Copa Paraguay. Aguayo made his Primera División debut on 11 September 2024, replacing Víctor Barrios in a 1–0 home loss to Libertad. He featured in one further league match, starting in a 1–0 home win over Sportivo Ameliano on 29 November, as his side was already relegated. In February 2025, Aguayo was linked to a possible move to Brazilian club Santos, for a rumoured fee of US$ 400,000 for 80% of his economic rights. The player himself confirmed the negotiations on 17 February, during an interview to a local radio, and despite already training with the squad, the deal later collapsed. International career. On 11 September 2022, Aguayo was called up to the Paraguay national under-17 team for a period of trainings. The following 14 March, he was included in the squad for the 2023 South American U-17 Championship, and was a regular starter during the competition. On 9 January 2025, Aguayo was called up to the under-20 team for the 2025 South American U-20 Championship. He was also a first-choice in the tournament, scoring twice in seven matches.