Kemono wa Hidamari ni Koi wo Suru

Noah was born as a half-beast in a country where beasts are the majority of the population. His heart is set on his childhood friend, Dion, who is also a half-beast. Though they are both aware of their feelings for each other, they try to conceal them. That was until Dion, a doctor, received a certain request... (Source: AlphaPolis, translated)