The expression “Oh Kwang-rok” does not correspond to a widely recognized concept, organization, event, or notable work documented in reliable encyclopedic sources. It appears to be a transliteration of a Korean personal name, where Oh (오) is a common Korean family name and Kwang‑rok (광록) is a possible given name composed of the Sino‑Korean elements kwang (光, meaning “light”) and rok (祿, meaning “prosperity” or “blessing”).
No verifiable information is available regarding any specific individual, historical figure, or cultural entity bearing this name that meets the inclusion criteria of major reference works. Consequently, the term lacks sufficient encyclopedic documentation.