Kellerin screeched in her tracks at the sudden surprise. Out of all the people she had met in her life, this man was the one she trusted least of all. His menacing yet gentle appearance contrasted with Kellerin's upbeat yet sinister attitude, and it was a contrast that Kellerin could almost physically feel. When pointed out that there were intruders, Kellerin grew suspicious. Although it couldn't be seen behind her spiral-patterned glasses, she raised an eyebrow at the statement. She crossed her arms once he directed her attention to the vents. "Well, I certainly don't hear anything... why are you here anyway, huh? Shouldn't you be in the meeting like a good little boy? Why are you playing hide and seek when there's an assembly going on?" Her demeanor towards the Jester was definitely... different from how she acted around everyone else. Her lack of trust for him was also out of concern for The Superior. Being around a masked man with a rather unnatural presence to him made her feel anxious at any given moment when The Superior was not in her sight. "But... if there are intruders, this... can't be ignored." Her face grew serious if even a little bit more than usual. "Where is Sachiro? Is she at the meeting? We need to ensure her safety as a top priority."