Chef
Zaiyu Hasegawa
長谷川 在佑
Owner
Confirmed facts
Biography and training are not shown because they could not be confirmed from official information.
Tables 店
Japanese cuisine in the JIA Architects' Hall, Jingumae.
Films 映像
Broadcaster / mediaThe 5026 April 2019
Zaiyu Hasegawa and the Den team demonstrate behind-the-scenes work at #50BestTalks.
Source: YouTube (embedded with the official player) — Watch on YouTube · Verified 26 September 2026
Sources
- 01OfficialDEN — official websiteDEN (opens in a new tab)Accessed 26 September 2026
