She needs someone who can stand in move 1 and start combo turn 2, like GNW Kiba or Sage Naruto but i really don't see anyone like that here apart from maybe other Naruto versions. Well they work combo wise but idk if they will cut it, could try in arena see if you like it with either 9 tails or shippuden one.

*x *x *x or Sakura *x *x or Sakura *x *x
Kakashi Naruto *x Main Kakashi Naruto *x *x *x
Main Sakura *x *x *x *x Main Kakashi Naruto

3
2
3
2
2 Talents with Ninja Dog Shiba.