"It's a bit hard to talk about over the messaging..."
Too hard or don't want to? Sounds like a scam.
"I didn't really want to get involved anyway."
X
Yeah, message your girlfriend about it first. That way she doesn't get surprised when she would otherwise inevitably run into you in a seemingly compromising position and draw the wrong conclusions. Not exactly an original plot.
They wouldn't get the impression that they're on a date with his demeanour. And she's way too gung-ho about people getting the wrong impression.
"That girl is cheating on you."
X with a side of X. I mean, who are you going to believe, the innocent girl who's been nothing but supportive, and cautious about doing anything wrong, or the girl who's consistently been untrustworthy, ignored requests of maintaining a distance, and generally been a nuisance?
I mean, at most she saw her talking with some other guy and decided to project her own behaviour, but that doesn't make it true.
I would like to see the comments if Nanao Tsubasa is actually telling the truth
I mean, that would be a shocking twist that doesn't make sense at all for the sake of having a shocking twist.
I hate school romance and drama genre manga
Why are you reading this at all, then? Questionable plotting aside, it's entirely where this manga sits. Even if it were the best manga of the decade, it would still sit squarely in that category.