ninjas you might also want:

- anbu yamato

- edo han

ninjas that will come out (but are not necessarily useful or good):

- the other edo jinchuuriki

- christmas sakura, karin

- swimsuit mei, haku, samui, ay3

- kimono konan

- cny kiba

- ramen naruto (lol)

- filler characters shizuka, that one taijutsu guy who was supposed to be gaara's teacher

- zaku aka the kid from the chuunin exams arc