Chefs of WASO
Each recipe is crafted with care, wisdom, and refined technique to deliver the authentic taste of Japan.

Hideki Hiwatashi - Executive Head Chef
Two Michelin-starred Former Executive Head Chef
Hideki Hiwatashi, who earned two Michelin stars as head chef at the long-established Kyoto restaurant Roan Kikunoi, brings to WASO an indispensable sensibility—one that cherishes the delicacy of Japanese cuisine and the beauty of the changing seasons.
Chef’s Dishes - Hideki Hiwatashi
See all
Fumiya Kase - Head of Food Innovation
One Michelin-starred Chef-owner
Fumiya Kase, owner-chef of L'orgueil in Aoyama, has been awarded one Michelin star for seven consecutive years. He joined WASO full-time in 2025 and is currently leading the development of new products. With a unique approach that blends French and Japanese sensibilities, he continues to elevate the flavors of WASO.
Chef’s Dishes - Fumiya Kase
See all
Nobumasa Sakaguchi - Head Sushi Chef
15 years at one Michelin-starred
The Japanese restaurant "Yamazato" located within the Hotel Okura, which holds one Michelin star. Nobumasa Sakaguchi, who has supported Yamazato in Tokyo and Amsterdam for 15 years, is responsible for everything from sourcing to preparation and product development, delivering high-quality sashimi to the table with his delicate eye for selection and skilled craftsmanship.