Larrucea subsequently became a regular starter for the club, achieving promotion to Segunda División B in 2015.
On 2 July 2019, he moved to fellow third division side Real Unión on a one-year contract.
[2] On 22 July 2020, Larrucea joined SD Amorebieta also in the third level,[3] and was a regular during the campaign as his side achieved a first-ever promotion to Segunda División.
He made his professional debut on 14 August 2021, starting in a 0–2 away loss against Girona FC.
[4] In August 2022, he signed a contract with Romanian club Dinamo București.