Given the information, I'll create a general guide on how to approach understanding and presenting information about a product like "Xhu Xhu Secret Junior Acrobat Vol":

Performers usually wear leotards, school swimsuits (sukumizu), or rhythmic gymnastics outfits.

However, programs like the one referenced in this title often take these skills out of the circus tent and onto the variety show stage. It transforms a traditional art form into pop culture. When we see "Xhu Xhu" or similar transliterations, we are often seeing the global audience’s attempt to catalogue and share performances that originated in Mandarin or Japanese variety shows—specifically shows that highlight "amazing kids" or "little geniuses."