Yes, Ice King genuinely loves Gunter. His affection for the penguin is a consistent and prominent aspect of his character throughout Adventure Time.
Evidence of Affection
Ice King's deep affection for Gunter is clearly demonstrated through his words and actions:
- Direct Declaration of Love: In the episode "Holly Jolly Secrets Part I," Ice King explicitly told Gunter that he loves them. This declaration serves as a definitive statement of his feelings.
- Paternal Affection: Beyond this direct statement, Ice King frequently speaks to Gunter with an affectionate, father-like tone. He treats Gunter as his closest companion, often confiding in them and showing concern for their well-being. This consistent nurturing behavior underscores a profound bond.
His love for Gunter is a core part of his character, showcasing a softer, more emotional side despite his often chaotic and villainous demeanor.