I posted this a few days ago on Reddit, but thought that I'd post here as well, since I'll be moving away from Reddit for at least the next month for the protest going on about 3rd party apps and the API pricing increase.
I'm glad that I was able to find a community focusing on fountain pens! :D
The paper is 68gsm Tomoe River paper in a Lochby A5 refill.
Wow! That's much better than I had anticipated. Thank you for the picture!