Aimar featured sparingly during the 2013–14 season, as Llagostera were promoted to Segunda División for the first time ever. He played his first match as a professional on 23 August 2014, starting in a 0–2 away loss to UD Las Palmas;Aráujo brilla con un golazo en el estreno de Las Palmas (Araujo shines with a great goal in Las Palmas' debut); Marca, 23 August 2014 he scored his first goal in the competition on 7 February of the following year, netting the game's only in a home victory over Recreativo de Huelva.El Llagostera gana y coge aire (Llagostera win and take a breather); Marca, 7 February 2015
