noun
fan service; giving fans what they want
Wasei-eigo term used in entertainment, sports, and events for actions or content that please fans, such as special appearances, interactions, or bonus material.
wasei-eigo (Japanese-coined English)
アイドルがステージから降りてファンサービスをした。
The idol came down from the stage and did some fan service.
あの選手は試合後、サイン会
That athlete makes an effort to provide fan service at autograph sessions after games.