The alphanumeric code follows a standard cataloging convention used by specialty Japanese distributors.
The "Xhu Xhu" or "Secret Junior Acrobat" series typically features footage of young athletes or "idols" performing various physical routines. SCDV 28011 Xhu Xhu Secreto Junior Acrobata Vol ...
Information on these specific catalog numbers is often found on archived community forums or specialized database sites. SCDV 28011 Xhu Xhu Secreto Junior Acrobata Vol ...