Zagi from Tales of vesperia and Xarea, his fanmade little sister
For Mine and Lena's shared tumblr for these two http://ask-tov-zagi-and-xarea.tumblr.com/
This actually took a while to get Xarea's face right

art is mine
xarea is both mine and lena's
zagi belongs to namco/bandai/creator of tales of games