Thread:MrThermomanPreacher/@comment-1400041-20150412184022/@comment-1400041-20150412192909

They picked up Kamaitachi and Kappa's shurikens in ep 1 and 2. Paon's shuriken is from either of them. They didn't pick up Tsuchigumo's until the end of the episode 4, as in my image's link.