The Kosovo-born playmaker spent last season on loan with Ipswich Town, making 38 appearances and scoring eight goals.
Previously, Celina spent the 2016/17 campaign on loan with Eredivisie side FC Twente, playing 27 times and scoring five goals for the Dutch side.
He made the first team bench for City’s FA Cup clash against Sheffield Wednesday in January 2015, and after taking his chance to impress during training with the first team he made his debut against Hamburg in a mid-season friendly that same month.
He made his City first team debut in January 2016 when he appeared as a second half substitute against Norwich City in the FA Cup and made four appearances for the senior team in total.
He has also won 10 caps for Kosovo.
Everybody at Manchester City wishes Bersant good luck in his future career.