今更感もありますがちょっとだけ新作を。
2年ぶりになるので一応過去回へのリンクも張っておきます。
illust/48631660
illust/48725078
illust/49900606
illust/50017712

同じ内容の動画↓
http://www.nicovideo.jp/watch/sm31021853

※投稿しているのは1～4までで、5と6は同人誌限定ということで投稿はしませんが、飛ばして見ても問題無い内容です。
※pixivと動画でタイトルの番号が異なりますが中身は同じです。まあ、投稿者の美学の違いによる結果といったところです。

It feels like this has come too late, but here's just a little bit more new work. Since it's been two years, I'll post up links to the past sections, just in case:
Part 1
Part 2
Part 3
Part 4

Video with the same content

※I've only posted parts 1-4; parts 5 & 6 are doujinshi-exclusive, so I haven't posted them, but the content is such that you can glossing over them won't cause any problems.

※The numbering differs between the Pixiv titles and video titles, but the content is the same. Well, this is one of those results from the differences in aesthetics of the contributors.