The following are known CTRPF AR Cheat Codes for Nekketsu Kouha Kunio-Kun Special on Nintendo 3DS (3DS).

00040000000DC700.txt

[Max Money]
08002728 000F423F

[Stats All]
C0000000 00000003
08002618 FFFFFFFF
0800261C FFFFFFFF
08002620 FFFFFFFF
08002624 FFFFFFFF
08002628 FFFFFFFF
DC000000 00000044
D1000000 00000000

[Level 99 All]
C0000000 00000003
2800262E 00000063
DC000000 00000044
D1000000 00000000

[All items x99]
C0000000 000000C5
0800272D 63636363
DC000000 00000001
D1000000 00000000

000400000005E300.txt

[Max Money]
08001914 000F423F

[Hero Max Stats]
080018FB FFFFFFFF
080018FF 00FFFFFF
28001904 000000FF

[Hero Max HP]
18001902 0000FFFF

[Hero Max Exp]
28001918 000000FF

[All items x99]
C0000000 00000063
0800191C 63636363
DC000000 00000001
D1000000 00000000