Rune Factory 4 (Japan) (Rev 1) (ルーンファクトリー4) is a role-playing simulation game developed by Neverland Co. and published by Marvelous AQL for the Nintendo 3DS. In this game, players take on the role of a prince or princess of the kingdom of Selphia, and must explore, battle monsters, and manage the kingdom. The game features a variety of activities, such as farming, fishing, mining, cooking, crafting, and more. Players can also build relationships with townsfolk, marry, and have children. The game also features a variety of dungeons, bosses, and other challenges. Rune Factory 4 (Japan) (Rev 1) is a fun and engaging game that offers hours of entertainment.