This is an Illustrious style lora for Airis from the Shinzo anime.
A weight of 1 to 1.5 works well with this with most models. Sampling Steps of 15 to 35 works well with most models, as does a CFG Scale of 5 to 7.
Prompts for this lora are ( Hyper Airis, muscular, Shinzo, ).
Sometimes adding prompts like ( wide upper body, red chest, teeth, ) can help with making pictures in some cases.