As your daughter grows older, assassins will be sent from the resistance to kill your daughter, the last princess candidate. While Gateau and Assistte Genoise are the two most famous assasins, there are others. Finding and defeating these assassins are key in order to unlock the next level of Adventure so that you can become the True Princess.
He will automatically come to kill your daughter on the April of 12th year when you come back from town. Defeating him will unlock the adventure option on Sunday and unlock the first map: Human realm.
An assassin sent by the resistance boss of the fairy realm. First year of middle school in October, your daughter will receive mysterious package from an unknown sender: a stuffed doll. In November, on Sunday when your daughter didn't go on a adventure, Cornet will come alive and attack your daughter when your put your daughter to sleep. Defeat Cornet to gain access to fairy realm.
An assassin sent by the resistance boss of the spirit realm. On October, second year of middle school, her gym teacher will call her out to back and will suddenly attack you. You have the choice of fighting him yourself or letting your daughter handle it. Defeating Napaju will unlock the spirit realm for adventure.
An assassin sent by the resistance boss of the hell realm, you will see him while in town on the first Sunday after defeating Gateau in the fairy realm. Sebyion is pretending to be a hero in a costume show, and once he realize who you are, you will fight. You have the choice of fighting him yourself or letting your daughter handle it. Defeating Sebyion will unlock the hell realm for adventure.
An assassin sent (and made) by the final resisatance boss, Alfort. She's the wheelchair bound mysterious classmate. After receiving Aspar's proposal on final year, you will hear from school that she moved to France. Go on an adventure in the Haven realm, and you'll be able to fight her in order to gain access to the final boss" Alfort. Defeating both of them is an absolute necessarily in order to be a True Princess.