PSYCHOCIDARIS OSHIMAI! one of the more unusual and strange cidaroid sea urchins from tropical Asian waters. I'm not quite sure what those thick bits around the spines are.. sponges? something else?
https://bsky.app/profile/echinoblog.bsky.social/post/3lfzvttocd225
This critter looks like a tempura accident.
srsly looking deep fried and edible