PechaKucha draws its name from the Japanese term for the sound of "chit chat." It rests on a presentation format that is based on a simple idea: 20 images x 20 seconds. It's a format that makes presentations concise, and keeps things moving at a rapid pace. The presentation format was devised by Astrid Klein and Mark Dytham of Klein Dytham architecture. The first PechaKucha Night was held in Tokyo in their gallery, lounge, bar, club, creative kitchen SuperDeluxe in February 2003 Klein Dytham architecture still organize and support the global PechaKucha Night network and organise PechaKucha Night Tokyo.