Enkou Shoujo: Rikujoubu Yukki no Baai THE ANIMATION

Overview

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, she went to blow out some steam in Shibuya and had a fateful reunion with her best friend Mako, whom she has known ever since middle school. On the spur of the moment, Mako asks Yuuki's help in order to repay her debt for a host...? (Source: Getchu, translated)

Source: AniList