Kyou Sei Renai Ore to Ane no yuganda kankei

[MangaDex]

 

[DVeils]

Yandere Onee-san 10/10

 

[icarushector]

Hmm, if you're going to do some ya-NTR-e, it really needs that shocked confrontation with Rin where a gloating yandere Mia shows off the fruit of her love. Bonus points if the bro is mind broke at the time.

 

[Einfolk]

was expecting threesome but this is fine too