This image was a rather good one of the images generated during the adjustment of the prompt. After several minor modifications using img2img, the resolution was increased using SD upscale.
Prompt
(Masterpiece, best quality :0.85), (saigyouji yuyuko;1.15), (outline:0.9), (1girl), solo, light smile, happy, (highly detailed symmetric faces:0.85), (pupil:1.07), (gochuumon wa usagi desu ka?:0.95), (hitoribocchi no marumaru seikatsu :0.95), (shiny hair:1.05), (shiny skin:0.95), (beautiful detailed girl:0.9), (loli:0.95), (child:0.95), (loli face and big boobs:1.03), (huge breasts:1.15), cleavage, (short hair, wavy hair, pink hair and eyes:0.97), (blue mob cap and kimono, black neck ribbon, frilled kimono, obi, long and wide sleeves, sleeve garter:0.99), (triangular headpiece, blue bow, waist bow :0.97)
Saigyouji Yuyuko
This image was a rather good one of the images generated during the adjustment of the prompt.
After several minor modifications using img2img, the resolution was increased using SD upscale.