2x10 shurikens = 20 shurikens = 17 Ryos
1 kunaï = 8 Ryos
2 x 25 makibishis = 20 Ryos
1 étui = 10 Ryos
1 sacoche latérale = 15 Ryos
1 note explosive = 15 Ryos
30 sembons = 10 Ryos

100-17-8-20-10-15-15-10=5