IKEA DIY Ideas: 6 Ways to Make Your Own Platform Bed (with Storage!) — From the Archives: Greatest Hits Above, a storage bed that uses parts of IKEA’s STOLMEN closet system as its basis. Initially from Stadshem.se, via Anita Sienudzi.
It's not difficult to see the inspiration from both Japanese and Scandinavian styles in the home. This view of the kids' room especially has the custom built bunkbeds that easily harken to the minimalism of Japanese homes.