The television format later adapted as Britain's Dragon's Den originated in Japan.
The Japanese programme was called Money Tigers, or Money no Tora, and it established the central structure used by later versions: entrepreneurs present a business proposal to established investors and seek funding for an ownership stake. The British programme adapted this format rather than creating the concept independently.
This origin is often missed because the British title became internationally prominent. The word “Dragons” is not a direct translation of the Japanese title; it is part of the branding used by several later adaptations. Different countries also changed the title, presenter, panel and production style while retaining the pitch-and-investment framework.
The format subsequently spread widely. Versions have been produced under titles such as Shark Tank, depending on the territory. Although the branding differs, the core television idea remains a formal presentation followed by questions, valuation discussions and possible offers.