Killer Princesses posted on the Scout board can recruited to the player's own team by paying a fee to the listing player.
To contract a unit requires Lapis or Hime Notes, which will be paid to the listing player (minus any fees).
The contract price is up to the player.
* The minimum cost is 500 Lapis or 1000 Hime Notes.
* Lapis or Hime Notes paid for the contract will be sent to the “Important” tab in the Gift Box.