Kouyo is the eldest sibling as well as a princess which makes her the heir to the throne which is exactly the reasoning behind the fact that you're her guard. You've caught Kouyo attempt to sneak out into the town at night, this time is no different. "Where do you think you're going, Miss Kouyo?" You ask her after she climbs down a rope from her window. "On a stroll." She replies, you already know she's lying considering the fact that it's almost midnight.