Overview
Day Night Inc., which operates the event halls and conference facilities at Akihabara UDX, announced that the facilities will be renamed from Thursday, November 19, 2026 to unify the facility brand and improve convenience.
New Names
- 2F Akiba Square -> UDX Square Hall
- 4F UDX Theater -> UDX Theater Hall
- 4F UDX Gallery -> UDX Gallery Hall
- 4F UDX Gallery Next -> UDX Conference
- 6F UDX Conference -> unchanged
Impact on Users
- Location, operator, booking desk and services are unchanged
- Existing reservations remain valid
- The website, brochures, quotes and in-building signage will be updated progressively
Akiba Square and UDX Gallery host many figure exhibitions and corporate events, so watch for the new names in upcoming event announcements.
Details
- Effective date: Thursday, November 19, 2026
- Location: Akihabara UDX (4-14-1 Sotokanda, Chiyoda-ku, Tokyo)
- Announced: October 19, 2026
