Interior Space and Exhibition Design Ryokan Ohana Hotel by Daisuke Takamiya Ryokan Ohana is a traditional inn located within a nationally designated scenic site in Yanagawa, Japan. The four-storey building has a total floor area of 3,859.95 square metres and offers 20 guest rooms in eight categories, ranging from 34 to 87 square metres. Three room types were rebuilt while preserving original floor pillars, lintels, thresholds and ceiling materials. Local crafts such as Yame lanterns, Yame stone, rush-grass tatami mats and black plaster are used. The guest rooms frame views of the restored garden and the historic residence.