Author here. Thank you for the kind words! <Shameless plug> This post is part of a newsletter we write semi-regularly. If you found this interesting, do take a look at our other pieces and consider subscribing! </plug>
The link to the video showing how to unwrap an onigiri was very helpful! I’ve encountered that wrapping before but I found it confusing. (I don’t read Japanese and I couldn’t figure it out from the diagrams.)