WebSofthouseChara Wiki. in: Nangoku Dominion, Games, Survival Simulation, and 5 more. Nangoku Dominion. 南国ドミニオン. ©ソフトハウスキャラ. Nangoku Dominion (南国ドミニオン), or King of Solitary Island, is a survival simulation game, developed and published by Softhouse Chara for Windows platform. Contents. 1Gameplay. 2Story. 3Opening …