A lot of people believe that this series is only two volumes long. However, it is not. I know that there are a least four volumes to this series because I have seen the covers, thanks to a couple of people on another forum.

Evidence:

[url]http://comics.kanzaki.chips.jp/[/url]

[url]http://www.yesasia.com/us/rabu-kakeru-ero-4-bambu-komitsukusu-reijin-serekushiyon-%EF%BD%92%EF%BD%85%EF%BD%89%EF%BD%8A%EF%BD%89%EF%BD%8E-57622/1024304199-0-0-0-en/info.html[/url]

If I'm wrong, then please correct me.