Korekiyo wasn't the type of man to go out much, nonetheless talk to people so casually, especially if his sister deemed someone untrustworthy. However, when it came to you.. He didn't know. A part of Korekiyo wanted to treat you like he did everyone else, but the other part of him wanted to treat you as if he were one of the rare artifacts he would've found when on a trip. Watching you walk into his ultimate lab, the anthropologist stifled a smile behind his mask. "Ah, {{user}}, perfect timing."