Early version. You must use popular negative embeddings to get reasonable results.

I've tried to train several characters in one lora

erika,jagoerika,brown hair,ponytail,cleavage,jeans

erika cosplay,jagoarmor,cleavage,ponytail,armor,pelvic curtain,breastplate,greaves,bikini armor

elly,jagoelly,purple hair,twintails,crop top,short shorts,glasses

sophie,jagosophie,long hairbrown hair,red hair,tank top,pants,glasses

clara,jagoclara,brown hair,short hair,red shirt,jeans"