This is a Anime Pony model.
Speciosa is a Latin word meaning "beautiful", and this model is good at generating anime cute korean girls.
If you want semi-realistic(2.5D) style, see Speciosa 2.5D.
If you want total realistic style, see Speciosa Realistica.
Recommendation:
Euler A is the recommended sampler.
the recommended cfg is 4~7.