TSDTexan
Master of Arts
Karateka dont learn the technique or mechanics through kata, theyre a means of practice. Theyre taught the practical technique too.
Theres a reason karateka still spar (using reverse punches, not the kata version), do bag work, etc.
You should know this
I don't know how far he got as a shotokan karateka.
Nor do I know what kinda of instruction he received.
But yes... if the instructor was competent... yes.