In the first season ninth episode, Last Resort.
In the beginning of Sonic X it seems like Sonic thinks Amy is a nuisance, but later in the series he does things that show that he cares about her, like when he gives her a rose in an episode after Amy cries when she thought he would never come back. Furthermore, Sonic always gets in big troubles to save Amy, he often gives the Chaos Emeralds up just to save Amy from Eggman. Finally, In the ninth episode of the first season of Sonic X, he jumps in water just to save Amy even if he can't swim and is scared of water.
On episode 9 in Amy's daydream if sonic were here they both kissed in the sunset in amy's daydream about being with sonic when she said '' It will be so romantic'', until she tripped on a rock.
well, there are many episodes were sonic gets Amy mad, and she does something to him, like in episode 20 after sonic lied to her.
sonic doesnèt actually hug Amy, but there are many scenes of Amy hugging sonic
episode 1
Only Amy hugs Sonic, and Sonic doesn't hug her back.
Episode 1
the first episode of sonic x
There aren't any episodes where Amy and Sonic kissed.
On Sonic CD sonic save Amy at stardust speedway after sonic vs metal sonic race and at the end of the game when sonic defend dr.Robotnik.
episode 25