Yuuko from the game Meltys Quest and the doujin Majime Na Imouto Ga Succubus-Ka Shita Sono Ikisatsu by Sachinama!
Strength recommended: 0.8 (if you get weird results you can try different values)
Yuuko's appearances
Succubus appearance
MQYuuko, huge breasts, long hair, hair ornament, blue eyes, rose hair, hair intakes, twintails, low twintails, hair scrunchies, horns, demon horns, black horns, tail, demon tail, black tail, demon wings, black wings, pointy ears, demon girl
Human appearance
MQYuuko, small breasts, long hair, hair ornament, blue eyes, rose hair, hair intakes, twintails, low twintails, hair scrunchies
Outfits
Succubus outfit
red clothing, bare shoulders, detached sleeves, clothing cutout, halterneck, bottomless, covered nipples, maebari
Human outfit (school girl)
school uniform, long sleeves, blue jacket, skirt, pleated skirt