Are there any procedures besides a chin implant and rhinoplasty that could improve my appearance? (Photo)

Your photos cut off the chin prominence; however, you do appear to have mild microgenia. In my experience, an extended anatomic chin implant would be best for your anatomy. Probably Medium vs. Large, depending on your height and facial features. The chin widens slightly with all chin implants. Best,

The implants become encapsulated if they are made of silicone and that tight feeling when you animate is likely the lower facial muscles pulling on that capsule. It is generally nothing to worry about. At one year, the implant is very stable.

Facial implants usually fixed with screws. Even Jaw, chin or cheek implants fixed there is a minor chance of displacing during performing martial arts. My suggestion is waiting until all soft tissue covers the implant. It is really hard to give any time for this but around 3 months time all soft...