The character is Amou Shiina from manga Strike It Rich
Character Traits:
Amou_Shiina_(Strike It Rich),
1girl, long hair, ponytail, bangs, antenna hair, medium breast,
Clothing & Accessories:
striped turtleneck clothes, coat, pants, black gloves, black shoes, ring earrings,
Usage Note:
For best results, use a weight between 0.7 and 1.0 to maintain character consistency.
The image mostly from the manga which using only monochrome so you need to add "monochrome".