Official public declaration of TheYKHC (The Yoshimitsu Katayama Holding Company) as an active Digital Civilization Prototype. Defines the Light Currency Economy, 5-phase strategic expansion from digital core to orbital/space colony integration, and the founding principles of a self-sustaining AI-managed civilization model. Founder: Yoshimitsu Katayama (Kei Hikaru). Status: Active. Origin: Earth, 2026.
Yoshimitsu Katayama (Sat,) studied this question.