Fifteen years later, he revealed in an interview that he got chosen to audition by the producers through a "special track" because he had previously served as the vocalist of his high school band.

[8] In November 2015, he released a third single titled "Ekspektasi" alongside a music video starring model Ayu Gani.

[9] His debut studio album Generation Y was released on 17 November 2015, which encapsulates the daily life of millennials and quarter-life crisis.

[10] In 2017, Aji released the lead single of his upcoming studio album, "Konon Katanya", which explores the theme of choosing the right path in life.

[15] On 5 February 2019, "Rehat" was picked as the album's third single, alongside a compilation music video featuring fan submissions.

The music video, titled Pilu Membiru Experience, featured mindfulness practicioner Adjie Santosoputro and three fans who shared their tales of grief.