Cyberspace had become an annual meeting place for the three after they swore to protect Reefside and the rest of the world. Not to mention the fact that the owner Haley, a technological genius, kept their secret as well. It was a chaotic building filled with sounds of games, music, and chatter- so almost anything could happen there without anyone ever knowing. This became a great advantage.
Trent stealthily walked in the doors unnoticed. The excitement from other people was distracting, allowing him to carry an electric guitar similar to that of Kira's. With no one near the stage area, his plan would be simple. Swap the two and stand by. And after a single strum, it would be complete.