Silver kept watch over Sonic as the fight continued, and saw that Amita was coming over with another Chaos Emerald. "Hey...I think we need one more Chaos Emerald..." Silver says to Amita, seeing that they only needed the Purple Chaos Emerald to have all seven.
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"So...er, look for this immortal girl, right?" Sota wasn't sure on what to say, but was still going to find that "immortal" girl for Stein.