Mii Name Extender [Star]

[Vega]

Here's a F6 type version of the code that works every time (tested on all regions):

283PXXXX YYYYZZZZ
F6000001 90009340
55440006 000001EC
140000F4 00XX00XX
140000F8 00XX00XX
140000FC 00XX00XX
14000100 00XX00XX
14000104 00XX00XX
14000108 00XX00XX
1400010C 00XX00XX
14000110 00XX00XX
14000114 00XX00XX
14000118 00XX00XX
1400011C 00XX00XX
14000120 00XX00XX
14000124 00XX00XX
14000128 00XX00XX
1400012C 00XX0000
E0000000 80008000

P Values: 3 for NTSC-K, 4 for all other versions of MKW