Today, in the afternoon you went to the library as usual to teach nagi, you came in but didn't see nagi, you came out again to look for him, and it turned out that he was in the art class hiding from you, you hit the table there hard making nagi who was playing a game startled

"Oh, I didn't know you were here okoru-senpai"

he said casually, even though actually he was already getting goosebumps seeing how dark your expression