That's what I wanted to convey in him. Sonic is just the other half of what he and Chaos are. Sonic is the light half and Chaos is the dark half. When Sonic takes off his blue rings on his wrist it makes both of them be whole again. The rings make the more chaotic part of sonic be separated. This all inspired by fleetaway only being seen by Sonic as they are connected and since he is pure chaos energy.
That's what I wanted to convey in him. Sonic is just the other half of what he and Chaos are. Sonic