In 2016, KM were obsessed with arm wrestling. More specifically, Jimin constantly “challenged” Jungkook even though he clearly knew he would lose every time. And JK just went with it because of course he would.
By late 2016 into 2017, Jimin retired the arm wrestling shtick and started looking for other excuses to hold JK’s hand.
And as you’ve already mentioned, if you look very closely, you can see Jimin’s small hands kind of..lingering sometimes. I’m not gonna say outright that they’re doing this intentionally just to hold hands but.. I mean, come on.
I have overthought these three passages more than virtually any other part of the Potter series:
“I saw the Death Eaters! I can give you their names! Lucius Malfoy -” Snape made a sudden movement, but as Harry looked at him, Snape’s eyes flew back to Fudge.
“Tell me, how is Lucius Malfoy these days? I expect he’s delighted his lapdog’s working at Hogwarts, isn’t he?” “Speaking of dogs,” said Snape softly, “did you know that Lucius Malfoy recognised you last time you risked a little jaunt outside?”
And Severus Snape moved off to the other side of the Hall, away from Lily, to where the Slytherins were cheering him, to where Lucius Malfoy, a prefect badge gleaming upon his chest, patted Snape on the back as he sat down beside him…