Who is the most forgotten Sonic character?

So, here's the question for all you Sonic fans out there: Who do you think is the most forgotten character in the Sonic universe? With so many colorful and unique personalities in the franchise, it's easy for some to slip through the cracks and get overshadowed by the more popular and well-known faces. But, there's got to be one that really stands out as the most overlooked. Is it one of the many villains that Sonic has faced off against over the years? Or maybe it's a lesser-known hero or sidekick that never really got their chance to shine? Let's hear your thoughts! Who do you think deserves a little more recognition and attention in the Sonic universe?