Translation guide
The legislative body of Tokyo Metropolis. In Japanese, it is most commonly referred to as 東京都議会, often shortened to 都議会 in context.
Referring to the assembly itself in formal or official contexts
The full official name. Used in formal documents, news, and official settings.
東京都議会は年に四回定例会を開きます。
The Tokyo Metropolitan Assembly holds regular sessions four times a year.
Common abbreviation. Used when the context of Tokyo is already clear.
都議会で新しい条例が可決されました。
A new ordinance was passed at the Metropolitan Assembly.
Talking about the location or the entity in a general sense
Specifically the building where the assembly meets.
都議会議事堂は新宿区にあります。
The Tokyo Metropolitan Assembly Building is in Shinjuku Ward.
When Tokyo is already the topic, 都議会 (Togikai) is sufficient. Adding 東京 again can sound redundant.