作さっ家か買がい

noun

buying because you're a fan of the author

Colloquial term used when someone purchases a book, manga, or similar work primarily because they like the author, rather than based on reviews or content.

• あの作さっ家かの新しん刊かんは、内ない容ようを確かく認にんせずに作さっ家か買がいした。

  I bought that author's new book without checking the content, just because I'm a fan.