skills that has the word "flame" on its name

hi guys , yes this is the mission to get character named atsui in the game, but i couldnt find it, except ofcourse on sasuke akatsuki and rikudou sasuke which i couldnt get as a newbie, need a helpful solution, any thoughts?

What exactly do you need help with on the mission?

tell me the characters i could use in order to finish the mission of course, because i coudnt find them, i need information, do you possibly know what chars i needed?

What exactly do you need help with on the mission?

[size=x-small]tell me the characters i could use in order to finish the mission of course, because i coudnt find them, i need information, do you possibly know what chars i needed?[/size]

Earliest one you can get that uses flame skills is Akatsuki Sasuke (S) at Jounin