Hkt48
In short
HKT48 is a Japanese idol group based in the Hakata ward of Fukuoka. The group was created by producer Yasushi Akimoto and performs regularly at their own dedicated theatre.
In plain words
It is a group of young female singers and dancers. They follow a system where fans can support specific members to help them succeed. They are famous for their energetic performances and local connection to Fukuoka.
A simple example
A fan might attend a special show at the HKT48 Theater in Fukuoka to see their favourite member perform live.
Why it matters
The group is a major part of the Japanese idol culture and has sold millions of records. They help promote the local culture and economy of the Fukuoka region.
Easy to mix up
Do not confuse them with AKB48, which is the larger sister group based in Tokyo.