Prompt to start with:

<lora:Kisara-06:0.8>, Kisara, grey hair, hairband, orange eyes, ponytail, teenager, young, flat chest, 

black jacket, open jacket, grey sleeves, red tshirt, torn tshirt, shorts, pantyhose, boots,  

Recommended negative: (3d, realistic)

There is no art of this character at all. You should fix that.