That Extraordinary Legend Girl:Family Resolutions

Naomi's place in Takamagahara has been reinstated! She goes back to the Mountain of Magic as she had promised to Mage Coraline. One night,she sees two figures in the dark. She later found out they were Naotake and Naoto. The next day,she goes and finds them,but only found Naotake. After hearing what happened to him,Naomi decides to train him so he can fight phantoms. The next day,Naoto and Naoko were there to train him too. As the training sessions go by,Naomi finds that Naoto and Naoko's way of training and fighting differs from hers. How will they train Naotake so that he knows how to fight phantoms?