Actually these samples are instructive on how drag'n drop can work in the Hype environment. Your situation will likely work on the same principles. You absolutely will need JavaScript to make this type of effect happen.
Below is a drag'n drop discussion on this Forum - all worth reading - but in particular I want to highlight the reply from @rene - a demo of putting clothes on a doll - similar to Mr. Wolf in your example. This reply is from 2015 when the Forum had a higher allowance for uploaded file size (6.9 MB for this ZIP file - compared to the current limit of 3 MB).
The file You want to examine is "kokeshi.hype.zip".