Enkou Shoujo: Rikujoubu Yukki no Baai THE ANIMATION

Based on the erotic game by Frill. "Hey, Yukkii, you're free right now, aren't you? Well, then... can you please save me...?" Yuuki was the hope and shining star of her school's track club... until an injury which prevented her from qualifying for the national competition. Because of her frustration