Originally this thread was me asking how to obtain most warlords but now i noticed how too so i will update this with help as i go along!
In order to get warlords who ran off and are running wild on the map, must be battled with your hero and defeated in under 4 turns or finishing them off with super effective moves before letting an ally get hurt.
Hideyoshi - After finishing game beat his Special Episode.Motonori - Wifi Event/Special Episode.Motochika - Wifi Event/ Special Episode.Ginchiyo - Randomly on the map after she runs off.Yoshihiro - Randomly on map after he runs off.Kenshin - Part of story, joins automatically.Shingen - Part of story, joins automatically.Yoshimoto - Randomly on the map after he runs off.Muneshige - Randomly on the map.
Yukimura - Randomly on map.
Kunoichi - Randomly on map.
Aye - Randomly on map.
Kanetsugu - Randomly on map.