つるぺた守護騎士　エルフィナ堕ちる

Koukotsu no Kishi Elfina The noble knight Elfina tries to fight to the end to protect her princess, but the elven village has fallen at the hands of the humans. Mordo, the leader of the humans, orders an exclusive onapet as a condition of surrender. Elfina, who has had no experience with nocturnal s...