The following are known CTRPF AR Cheat Codes for Naruto Powerful Shippuden on Nintendo 3DS (3DS).

000400000003CF00.txt

[Max Exp (Naruto)]
004187DC 0000C350

[Max Exp (Lee)]
00418838 0000C350

[Max Chakra (Battles Only)]
00419E40 00000078

[Max chakra (Stages Only)]
2041A178 00000078
20419FDC 00000078
2041A314 00000078
2041A984 00000078
2041AE58 00000078
2041A64C 00000078