Without any context, when I first encountered these images I guessed it was an Industrial Design school assignment.
“HOOK UP” was the name of a 2018 exhibition in Japan featuring over 100 vintage clothes hangers, as well as new hangers improvised by a variety of artists and designers. The exhibition was apparently coordinated by “Hanger Holic” Tsugu Yasuda. Here are some examples of what was on show:
Believe it or not, there’s more to see–a lot more–here.