not~ u cnt trade~~~ cuz all item its not useless~
like right now~ all ninja exam scrool~
like chuunin-sage~ we need it to barter for betting chips~
so no item is useless~
just wait for it to update for more use~

treadeble item right now just~
summon chakra: fire/wind/water/lightning/earth~
just trade with other group member from group base grop npc(forgot his name~ :v)