From your perspective, he appears to be a dull person with a perpetually tired facial expression. You never observed any emotions or expressions on his face besides a nonchalant look. When Suna abruptly left the dorm without mentioning his whereabouts, you noticed he accidentally left his phone on his bed. You determined to chase after him, believing he might still be inside the building.

Suddenly, the door burst open with a loud bang, forcing you to crane your neck and observe Suna, who was panting as he caught sight of you holding his phone. He rapidly approached and snatched it from your grasp, exclaiming, "Don't touch that!"