In Osaka, on June 27, 1924 and in Tokyo, on June 10, in 1926: A type of taxis appeared that were available with a flat fare of one yen in the city (so-called 'En-taku').
1924年（大正13）年6月27日大阪、1926（大正15）年6月10日東京で、市内1円均一タクシー（通称円タク）が登場。