The Req. Will not be said in this guide as that is for players to find out. Kills and levels are required tho.
In this game their are several different types:
Obito/Kakashi: Kamui
Madara: Leveling Susanoo(Best Susanoo)
Sasuke: Leveling Susanoo(Susanoo has an arrow)
Normal: Basic Susanoo
Itachi: Susanoo(Tsuoka slash(tobeadded)
That is the types of sharingan.[u][b]