Internal affairs, war, are both simple operation feeling of Sengoku simulation game. Difficulty but is lower, just the right sense of volume is to kill time. Sengoku as introduction to simulation games, and is also ideal for very loose play of Hashiyasume.
Brothers app "Sengoku Shimadzu picture scroll", "Sengoku Tosa picture scroll", "Sengoku Hojo picture scroll", "Sengoku Uesugi picture scroll" is also in the public!
We have various murmured here. https://twitter.com/kmgreentea