"'Who is he'?"
Who else could it be? The ones who entered the school on the evening of May 6th were him and Liangzi. Who else could it be?
He just didn't expect the homeroom teacher to be suspicious of him right after they met...
"I've never doubted my own purity, never thought I'd be doubted by someone else..."
...
"X023.5.7, in the final moments, something seemed to change... Last night, the 'Angel' entered the classroom, appearing to be looking for something... Since the investigation of the 'Angel' and 'Ashes,' this is the first instance of the 'Angel' entering a classroom. Could it be for something Head Yuan left behind?"
"But if that's the case, why was there no movement in the past few months?"
"Could the two newcomers who entered the school last night be related?"
...
