[Umamusuko] A Succubus Who Loves Horses [Japanese, English]

Succubus Aiva, a horned demon girl who can’t charm men, falls for a horse in a midnight stable, and through their intimate bond she reshapes her body and climbs to the top of the semen‑extraction rankings. She revels in the horse’s affection, expressing love and desire as she becomes pregnant and achieves the number‑one spot. The story unfolds with passionate encounters, body‑altering thanks to collected semen, and a triumphant rise that showcases her unique relationship with the animal.