It's possible that Chinami Sakai is a:

For readers seeking more information on related topics, the following resources from the search results may provide additional, relevant background:

: The distribution of video content online often raises questions about digital rights and ownership, with many videos being shared without authorization.

: Often carries Legacy Idol Releases from the Pure Blue catalog and other labels.

The primary distributor for digital gravure content in Japan. Amazon Japan (Kindle Store):