[Characters Poll #1]
In Sonic Adventure, you were originally given 6 characters to play as, as well as Chaos, Tikal, Dr. Robotnik, Zero, Froggy, the E-series fleet, as well as the Flickies. One may argue each character had their own important role to play, so given the choice of only 1, which character would you support as having the most pivotal role to play in the entirety of the plot of Sonic Adventure, and why? 1 vote per user per character, valid reasons only.