Both of them can be get after route selection(which you choose after you named the gun/camera). One of them can be found in the uncle po's route, just try to choose other selection during his route. Another one will need to choose bohr route, before the scene of bohr fuck worrel, there was a choice selection and you need to choose the second one. After the sex scene, you will need to choose submit to yan. Then, you can found a red colour choices when select route(which I believe you haven't seen in yet) .