i need some help wtih the ninja tool man request

[polleteke]

i need to order only one weapon but i need to find or have the viper fang
but i can't find it

tips?

 

[Shunshin no Shisui]

you get it after beating killer bee with sasuke (taka) in his awakened state.
talk to that dude next to tsunade and retry the last fight against killer bee.

 

[polleteke]

thx already have it