Here are some excellent videos from my youtube favorites. Note, videos are in Japanese. If you have any questions, or would like to go over any of the videos, you've welcome to talk to me.
Here's former WBA Light-flyweight Champion Katsuo Tokashiki giving advice on where to move the head while punching:
Mr. Tokashiki demonstrates slipping a taller fighters straight leads and counters, all in one move:
Defense and Attack
WBC and WBA super featherweight champion, Kuniaki Shibata shows a couple of counter punches. He has the fighter block his right cross and counter with the a short right jolt. He also has him block the left hook, and counter with a left.
Mr. Tokashi has a fighter block a right hand, and counter with a 1-2:
Mr. Tokashi shows blocking and countering with the same arm:
Here Mr. Shibata introduces the side-step in regards to offense. He also demonstrates footwork that often accompanies the side-step.
Mr. Shibata gives advice on landing the right hand, and proceeds to go over slipping the jab:
Mr. Shibata shows how to throw a short left uppercut:
Mr. Shibata on throwing the straight right:
Mr. Shibata goes over jabbing:
Mr. Shibata throwing the left hook:
Mr. Shibata shows you a dirty trick. A hard finger jab to the throat, and finishing with a left hook.

Look at how many people are touching their necks: