Nisbet, who has 11 caps for his nation, was bought to Millwall by Hibernian in summer time 2023, signing a three-year contract.
However, regardless of 30 appearances for the Championship membership, 20 of them begins, and scoring 5 occasions, he was despatched on mortgage to Aberdeen final season.
“Kevin made an actual impression throughout his time right here final season and his arrival supplies a long-term answer to our attacking choices,” Thelin stated.
“He has confirmed goalscoring potential and we had been actually beginning to see all that Kevin can provide in the direction of the tip of final season. As a Scottish worldwide, he helps improve the id of our crew, which we proceed to develop.
“What's most necessary to us is that Kevin actually needed to be right here at Aberdeen. He is aware of what we wish to obtain right here and he needs to proceed to be part of that.”
Nisbet scored 13 objectives in 38 appearances for Thelin's facet, serving to them elevate the Scottish Cup.
On his return to Millwall, he has made one begin and three substitute appearances this season however says “it is nice to be again” at Pittodrie.
“Ever since I left, it was at all times at the back of my thoughts that I needed to return again, however I'm right here, so I am delighted,” he stated.
“The best way final season completed, I felt I used to be actually hitting my greatest kind and I felt at house right here.
“The gaffer actually helped me enhance my recreation final season. I wish to maintain enhancing and that is the perfect place for it.”
Karlsson, who joined Bologna from AZ Alkmaar, spent final season on mortgage at Lecce, the place he scored one aim in 13 appearances and has been an unused substitute for his father or mother membership this season.
“Jesper is a high skilled and to have secured his providers is nice information,” Thelin stated.
“He's a particularly proficient footballer who has actual high quality. “It will be significant for him to play recurrently, and we will present that chance for him to go and carry out.”
