
Personally not an issue for me since they hung out for a collective total of a few weeks...and then time skip. But I think people forget we can also just platonically ship stuff. It doesn't have to be romantic whatsoever. Even besties can be a platonic ship.
But compared to Mob who is younger, Satomi is actually a transitioning adult. He has moments where he's naive and moments where he's astute. Like you can feel him changing, and becoming more mature, and I like the contrast in terms of story-telling of someone who has seen a lot, and someone who is just finally setting off on his own.
I think they would be cute together but the age gap of 25 years is just a bit… I mean at least he‘s an adult now but It still feels a bit weird due to the age gap. But I don‘t need any pairings here anyway, I just enjoy the interactions the characters have here. I love how realistic the conversations are.