By chance, Naruto and Sora get Asuma to coach them. Under the guidance of Asuma’s iron fist, they immerse themselves in training with Wind Chakra.
a few things about
the Change in Chakra Nature.
ببضعة أشياء عن تغيير طبيعة التشاكرا
umas coisas sobre a Mudança 
da Natureza do Chakra.
изменения в природе чакры.