User blog comment:B214/Chapter 501: Mari and Randi/@comment-4933386-20160912113538/@comment-7418318-20160912125836

Shin, how can you shrink a hole? A hole is basically nothing in a place where something should be. You can't change the size of "nothing".

Yeah she can enlarge the surrounding tissue, but then why call it "shrinking the wound" as she said.