There might be a lot of Polish students still, it's just that all the ones I know have now gone. One went to and got married in Colombia and now lives in Eindhoven but tells me he misses Cov. insanity.
Not an especially huge amount that I know of, lot of Chinese though. One of the early homes game saw quite a lot of Chinese students from Warwick although that wasn't under an offer, so not sure what was happening there.
I did a quick Twitter search for 'Ricoh' to see if people are talking about it, and in the last two hours apart from this thread it's just people complaining about their printers.
I think we'd need to see more than a cameo against a defeated team to have a better idea of how good he could be more advanced. He does seem to like a bit of a trick when he's out wide, so he might do alright there. Nice to see him come on after we had been told he was apparently being told to...