Ya'll may also want to check out Midori¹, a favorite of the journaling community. There's also Northbooks², a small American company. And Nanami Paper³ if you want to try out quality paper in the ultra-thin direction.

[1]: https://md.midori-japan.co.jp/en/products/mdnote-cotton/

[2]: https://gonorthbooks.com/

[3]: https://www.amazon.com/Cafe-Note-Tomoe-River-Journal/dp/B073...