Well Zatoichi is Bsama's sempai and he's been teaching me earth,i'll have to see if anyone else can help cause i know Bsama hasn't been on in a while i think he's ill again >.<Naruto.. can teach summonings and sasuke08 can teach sealings.. Apart from them only Bsama and his group can teach u ....
I know some but im not a sempai or a sensei....