The princes begin to move against each other as the Succession War continues on the Whale Ship when Second Prince Camilla attempts to assassinate First Prince Benjamin. Meanwhile, something fishy is going on in Thirteenth Prince Marayam's room. The Spiders appear and make their move as well! Will Kurapika be able to keep up with the madness and murders taking place on the ship?!

Reads from right to left. First published in Japan in 2018 by SHUEISA Inc., Tokyo.