This might just be a coincidence, but it seems like it isn't at all.
You'll understand what I mean after this.

[There should be a GIF or video here. Update the app now to see it.]

Did you hear the song that Umji and Eunha played and where Umji sat.
Well after listening to the first part, I thought it sounded familiar and this is what I found.

[There should be a GIF or video here. Update the app now to see it.]

Suga played the piano with the girl, did you hear what it sounded like. IT SOUNDED LIKE THE SONG EUNHA AND UMJI PLAYED, and something that caught my attention was that Umji and Suga were both playing on the same seat. And what if the girl in the video with suga was Eunha.

Just one of my bangchin shipper imagination, but here's the real question...
Is it really a coincidence or had a reason?

But I have to say that my ship (sumji) is sailing

And that's it, I just had to, I'm a big bangchin shipper.