ULTRA STUDIO is an international award-winning architectural design practice established by Yuji Mukaiyama, Alyssa Ueno and Yushi Sasada based in Tokyo, Japan since 2018. Our work includes a wide spectrum of residential, cultural, culinary, theatrical, business and research projects in various scales and locations.


2022     “知っておきたい! 若手デザイナー30,” The 30 young international designers that we want to know! ELLE DECOR JAPAN, no.175 June 2022.
2022     “名作椅子に恋して” Falling in love with the masterpiece chairs, PEN magazine, April 2022  
2022     IF Design Award 2022, Window Display, HOME TREE
2021     FRAME Award 2021, Set Design of the Year, THE DROWNED WORLD ANCHOR, with Jukan Tateisi

Co-Director, Registered Architect / 共同主宰・一級建築士

Co-Director, Registered Architect / 共同主宰・二級建築士

Co-Director, Registered Architect / 共同主宰・一級建築士
Kyohei Uchida / 内田恭平

Akito Ikeda / 池田章人

Daiyu Inoue / 井上大裕

Anna Hamaguchi / 濱口杏菜

Naoki Masuyama / 益山直貴

Hiroaki Yamane / 山根寛盟