Nicolai O'Doblin's Links
He was friend with Jin almost since forever and was one of the few people in their how town to to hate Daejin due to his father's questionable actions and birth circumstances. He'd do anything to see Jin live a happy life even if it means traveling to the other side of the country.
He loved Nic for much longer than his partner loved him. He loved before, during and after Nicolai transitioned, he doesn't care what kind of body Nic has, he'd love him just the same if not more if his husband is happier with it. He's ready to put his life on the line for Nicolai.