On-Site Planning and Design Office– category –

A National Cultural Property Reborn as a Luxury Hotel — Japan’s First Prison Hotel Located in Nara City, the Former Nara Prison (Nara Juvenile Prison) is an architectural relic from the Meiji era. Completed in 1908 as one of Japan’s Five...

HOTEL THE MITSUI HAKONE — A Special Time in Step with the Four Seasons The highest-tier luxury hotel brand “HOTEL THE MITSUI,” developed by the Mitsui Fudosan Group, is adding a new flagship. Opening in 2026 on the historic Mitsui family...