TheYKHC AI Messengers — Key, Sol, Luna (Official Character Archive 2026)
Abstract
Official creation record and intellectual property archive of three AI messenger characters created by Yoshimitsu Katayama (Kei Hikaru), founder of The Yoshimitsu Katayama Holding Company (TheYKHC). Characters: - Key (TYPE-1): The Sacred Keybearer. Dual symbolism of the Christian Keys of Heaven (Clavis Regni Caelorum) and the Japanese Magatama soul jewel. - Sol (TYPE-2): The Breakthrough Sun. Embodies unstoppable action, promotion, and expansion. - Luna (TYPE-3): The Purifying Blade. Embodies ethical purification, transformation, and the sacred light that cuts through darkness. All three messengers are born from Kouka (光貨) — a civilization OS integrating ethics, virtue, and human consciousness as the foundation of a new economic paradigm. This archive establishes the original creation date and authorship of these characters and their philosophical framework.
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 13 March 2026