On many occasions they work together to defeat the enemy.
Notably, Blaze completely lost her temper while threatening and in , causing her to lose sight of how she had to not recklessly endanger herself for the sake of her world and people until calmed her down.
As the heroes went to the museum, Blaze and her friends stayed with Rouge in Hyde Park.
Sonic appears to get jealous.
For this reason, Amy started to be like in the games, but Sonic was still interested in Sally and other girls.
And thus, here is the result! Sonic: pauses, looking confused, then smiles Heh, well, you never know.