They have an obi clip (I don't have, I just slighlty knot the obi to make the ridge) and an extra cord I don't use either. But the do something I don't see often in vids. Adjusting the juban after it's fully done. (something I do)
Here's the video it's in english. I'm also going to provide the link to the wonderful ladies as they are from a store in Japan.
6 Minute Kimono dressing
Very helpful in seeing these tools being used and also to show that your ohashori doesn't have to be super perfect everytime.