fanservice

Noun

slang uncountable derogatory often

Japanese Meaning

（ファンダム用語）熱心なファン向けに挿入される、一般の視聴者にはあまり興味を引かないテレビ番組やエンターテインメント作品内の要素・シーン

What is this buttons?

The director added a lot of fanservice to the finale to reward long-time viewers.

Google Translation / DeepL Translation

監督は長年の視聴者へのご褒美として、最終回に熱心なファン向けの要素を多く盛り込んだ。

Details

Sense（1）

For as much as the game is about Grady, it's also about tying up loose ends from the other games. If you're a veteran, prepare to be in hog heaven with the fanservice present.

Google Translation / DeepL Translation

Details

Sense（2）

(fandom slang, chiefly ACG, often derogatory) The inclusion in a work of fiction of material, especially of a racy or sexual nature, which may or may not have relevance to the storyline and is designed merely to excite the viewer.