Warriors Orochi - Cheat (PC)

To unlock the following characters from Samurai Warriors, fulfill the requirement listed.

Kotaro Fuuma - during Wei Story Mode, kill him after all of the supply troops have reached headquarters in chapter 2x
Lady No - stop all messengers from leaving the map in Wu Story Mode (chapter 3x)
Mitsunari Ishida - complete the second stage of the Wei Story Mode
Nene - during the Wei Story (chapter 3x), eliminate the Nene Clones within four minutes of their initial appearance
Nobunaga Oda - default character
Oichi - complete the Wei Story Mode
Okuni - complete the third stage of the Wei Story Mode