User blog comment:Gundam Legilis/Volume 1 Weapons In Depth - Milo and Akouo/@comment-14061097-20140619031311/@comment-24994749-20140619052054

Well, fighting styles are kind of determined by ones particular physical attributes and whatever weapons or lack there of you have.

If semblances are inheritable, Jaune might be lucky and his shield turn out to have some special capability designed by his grandfather to compliment the family semblance.