Is the ordinary heroine a fox in a novel? (Crazy)

Character introduction

Name: Kim Ye-rin Novel: Fox Cider Good at fighting, turns dark when angry, Kim Seok-jin's younger brother

No one can stop Yerin from turning black

Good at cooking, good at fighting, laughing alone while telling dad jokes

Darkened appearance, like Yerin

Likes Yeoju, is not rational, dislikes Yerin, and is good at fighting

Blackened appearance

Likes female lead, dislikes Yerin, fights well

Blackened appearance

Same as Taehyung

Blackened appearance

The female protagonist is actually a fox and very jealous.