Otama Display comes very close, but I don’t think it’s a perfect match:
http://www.myfonts.com/fonts/tim-donaldson/otama/

It’s this older version of Otama e.p.
https://www.behance.net/gallery/1100475/Otama-ep-Typeface

Thanks, Akira. Nice to know that I wasn’t completely off the mark....