In this section, you can see how Hibari interacts with several of the other characters throughout the series. This section also has spoilers :3

Kusakabe Tetsuya : and the rest of the disciplinary committee.
Sawada Tsunayoshi : the series' main protagonist.
Dino Cavallone : the one who knows exactly how to deal with him.
Reborn : a baby, a home tutor, or an assassin? All of the above?
Rokudo Mukuro : the man he most wishes to have a rematch with.
Gokudera Hayato : the straight-A student with a delinquent attitude.
Yamamoto Takeshi : the baseball fanatic/skilled swordsman.