Yuuya continues his attempts to master the Japanese TSFs, to little success. During one last exercise, an unknown suddenly appears on the practice ground, and it's heading straight for him...
And he's steadily mastering 
it in such a short time.
el está logrando dominarla 
en este corto tiempo.
él está logrando dominarla 
en este breve tiempo.
e ainda assim ele vem adquirindo rapidamente um domínio sólido sobre a máquina.