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alter. is a platform where a new generation of creators from diverse disciplines come together and, through prototyping and collaboration, reimagine the value of product design.

alter. tokyo 2025 archive site Photo by Go Itami

information

dates.
October 29 (Thu)–November 1 (Sun), 2026

October 29 (Thu), 30 (Fri), and 31 (Sat): 12:00 PM–8:00 PM
November 1 (Sun): 12:00 PM–7:00 PM
venue.
Nihonbashi Mitsui Hall
COREDO Muromachi 1, 4F, 5F
2-2-1 Nihonbashi-Muromachi, Chuo-ku, Tokyo 103-0022, Japan
(google map link)
tickets.
1 DAY PASS: ¥2,000
4 DAY PASS: ¥3,000
STUDENT FREE PASS: ¥0
*Thanks to the support of Mitsui Fudosan Co., Ltd., admission is free for students who present a valid student ID and for children of elementary school age or younger.
*Students must register for a ticket even when using free admission.
Peatix
partners.
Special Sponsor: Mitsui Fudosan Co., Ltd.
Sponsor and Collaborator: Karimoku Furniture Inc.
Supported by: Arts Council Tokyo (Grant for Artistic City)