The term 'FAN CLUB FOCUS' can be summarized as an IDOL, which is a four-letter word. An IDOL is someone who is admired and respected by many people. They are often celebrities or public figures who have achieved success in their field. Fans of these idols form fan clubs to show their support and admiration for them. The focus of these fan clubs is to promote the IDOL's work and to bring fans together to celebrate their achievements.