Currently looking for this album. It doesn't seem to have a VGMdb entry as far as I know and could only find the listings on Amazon and Ebay.
Amazon Link: https://www.amazon.co.jp/気ままにアイドル-ビデオ・サントラ/dp/B000064CD6
Ebay Link: https://www.ebay.com/itm/294270386381
Amazon Link: https://www.amazon.co.jp/気ままにアイドル-ビデオ・サントラ/dp/B000064CD6
Ebay Link: https://www.ebay.com/itm/294270386381