Here are some tips on how to unlock some characters in Fist of the North Star: Ken's Rage Legendary mode.
Rei
Rei to unlock, you must come to end of Chapter 2 of Kenshiro Legendary mode.
Raoh
To unlock Raoh must overcome the Legendary mode Mamiya, Rei and Toki.
Toki
To unblock Toki Must come to end of chapter 6 of Kenshiro Legendary mode.
Mamiya
Mamiya to unlock, you must come to the end of Chapter 2 of Kenshiro Legendary mode.
