Should've just owned it and said he dated someone, cause she'll learn the truth later on when she looks into it and will be even more upset than if he'd come clean here.
By the way... Have you ever dated anyone in the past, Trainer-san?Dated anyone? Ah... When I was a student...T: ...that never happened even once, right? D: Right?
T: Yeah! Never happened!!Is that so? I'm relieved!!!
(Just in case, I'll look into it later♪)That's the truth, right?*smile**cold stare**swish swish*