Hyperdouraku wrote about The 4th Training Weapon Festival (TWF 2026) which they attended on 4-5 April 2026, at the Akihabara UDX Gallery L in Tokyo. This biennial event is organized by NBORDE with support from Systema, the manufacturer of the Professional Training Weapon (PTW). The exhibition space was designed with a dark, professional aesthetic intended to replicate the atmosphere of the SHOT Show held annually in the United States.