Agustien is excited about joining a big club like Arsenal and is looking forward to starting his career with the team. He appreciates the club's approach to developing players, which includes working with experienced former professionals.

Agustien's father, Kemy Agustien, is a former professional footballer who played for several clubs, including Swansea City and Crystal Palace. He has been a source of guidance and support for his son, who is grateful for his help and encouragement.