I disagree, there is a new way to train.
First, you train ID to 11. Then 1 on 1 Fs until they are 4 levels above OD and passing. Then you train OD and and passing for a pop. 
I have never tried it but I will after seeing  
(49988983)This is Koma, and I believe he will be the best player in Nippon history.
Jump Shot: proficient	Jump Range: respectable
Outside Def.: respectable	Handling: prolific
Driving: sensational	Passing: strong ↑
Inside Shot: proficient	Inside Def.: prolific
Rebounding: respectable	Shot Blocking: respectable
Stamina: inept	Free Throw: strong
 	 
Experience: pitiful	TSP: 88 (54 + 34)I was skeptical with starting ID first, but not any more.  88 TSP at 19...WOW!!