 If you liked
Saraba, Yoki Hi
|
 ...then you might like
Bokutachi wa Hanshoku wo Yameta
|
both have blood related siblings who date and are under pressure by society because of it. both also use less accepted relationships to defend and debate incest
significant differences:
saraba yoki hi has siblings raised together, while the latter has siblings raised separately and then reunited
saraba yoki hi focuses more on story while we stopped breeding has more fanservice