The PSD file of the standing picture of Hazumi is now available on Fanbox/Fantia, the support site of Taji (@CrowView) who drew the artwork for Hazumi.
https://twitter.com/CrowView/status/1409876615639744515
https://www.fanbox.cc/@crowview/posts/2420730
Unfortunately, the mosaic is attached to the genital area, but can see the standing image of Hazumi in high resolution in the PSD file.