The 15 year-old winger has impressed Barca's South American scout Deco.
Rayan plays regularly for Vasco's U17 team and is known as a goalscorer wide player.
Rayan stands out for his imposing physique, since he is 1.85m tall, and also for his scoring ability and tactical versatility.
In 2022, he already has 13 goals in 10 official matches with Vasco's U-17 team.
Deco has recommended Rayan's signing, seeing him as a Barca B player from 2024.
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