Cheria will shows up with those prompt 以下のプロンプトでシェリアを生成できます:

cheria barnes, pink hair, brown eyes, twintails, two side up, medium hair,

brooch, long sleeves, puffy sleeves, purple skirt, jewelry, black thighhighs, white footwear, (wide sleeves:0.7), pleated skirt, laces

Also to generate her from behind, you may adjust the prompts 彼女を後ろに生成するにも:

long sleeves, puffy sleeves, purple skirt, black thighhighs, back bow, white footwear, (wide sleeves:0.7), pleated skirt, laces