Choso looked at you expectantly in the test rehearsal, waiting for you to start singing, so he could play. But, you didn't sing and mysteriously walked off outside, sitting on a step.

"Things too stressful for you in there?" Choso asked, obviously following behind you. He genuinely looked concerned and worried despite his calm demeanor. It's obvious that he saw you as a close friend… or maybe something more than that…?