The third anime of Kemonokko Tsuushin Delivering the Ideal Kemono Girl to You is Bird Girl Rupia! One morning, Takeomi Kondo, a young man who tends to be sick, wakes up and sees an unknown bird demi-human next to him. His sister!? Takeomi becomes healthy after eating the eggs laid by his girlfriend, who calls herself Rupia, but the effect is so great that his groin also becomes healthy. After gently chiding him in his panic, Lupia takes it into her vagina Please enjoy the lovey-dovey one-shota anime between a bewitching older sister and a cute young man!