There's a lot of contenders - 99% of seafood, tomato, pumpkin... but cheese is worse than all of them.
you're the 2nd person i've encountered in my life who dislikes cheese. my college friend was the other one and we were all literally baffled (since cheese is sort of a staple in our food here).
Pickled Ginger, it's usually eaten with Sushi and its disgusting