For completeness, some of the Nordic league's biggest prospects have been mentioned in the 'Hidden Gems' thread - Schjelderup, Vetlesen, Bergvall - whilst some of the region's finest following the final FM22 DB patch - Bardghji, Gulliksen, Finndell, Ronning - all look unchanged (I think?).
Of those boosted in FM23 and not covered elsewhere, Kurtulus looks a solid centre back:
Molde's Anders Borset looks a good prospect for a left-sided ball-playing centre back:
Not sure if he's eligible being as he's not playing in the region anymore but Luka Hyrylainen in Hoffenheim's u19s looks very interesting although he does start the game with a long-term injury: