This specific entry is Volume 9 , featuring a model often identified by the name Xiao Hua (or "Shoka" in some Japanese transliterations).
Today, the junior idol industry is strictly regulated. While it was a significant part of Japanese media in the late 90s and 2000s, many of the publications from that era, including the "Himitsu" series, now exist primarily in digital archives or as collector's items. The "informative story" behind this specific file is one of within niche fan communities who maintain archives of vintage Japanese idol culture. Japan Junior idol - Archive.today SCDV 28009himitsunojunia za ji tuan Vol 9 xiao hua jpg
" : This translates from Japanese to "Secret Junior." It is a title often used in specific Japanese photo-book (gravure) series or niche idol media. This specific entry is Volume 9 , featuring