Start a World Tour and create a new team. Enter the following codes as names.

JUSTICE    Virtua Cop costume (costume 105, 106, 
           sunglasses 94)

DAYTONA    Daytona USA costume (costume 107, 108)

FVIPERS    Fighting Vipers costume (costume 109, 110,
           hair 75, face 51)

ARAKATA    Space Channel 5 costume (costume 111, 112,
           113, hair 76, face 52)

PHANTA2    Phantasy Star Online 2 costume (costume 114,
           115, hair 77, face 53)

OHTORII    Sega costume (costume 116, 117)

Thanks to Revolution readers daMatt and Charlie Filey!