Somehow lots of details trip me, but it feels familiar. More uses at http://www.cafe-pluesch.ch – but only embedded as images. What is it?

Thanks!
Somehow lots of details trip me, but it feels familiar. More uses at http://www.cafe-pluesch.ch – but only embedded as images. What is it?

Thanks!
I think WTF is the correct term here, as WhatFont just five minutes ago didn't display that name when I hovered over the navigation. Weird browser glitch on my part it seems.
The design is by http://www.g-j.ch by the way, but no note on the website about the typeface.
Captured from web.archive.org on 19 Oct 2013. view this capture