The Kingdom of Science members launch an attack on the islanders aboard the Perseus, but Moz isn t far behind and Senku and the others are forced to retreat inside the vessel. Ibara has them cornered, but Senku unleashes his Joker card. The Kingdom of Science members launch an attack on the islanders aboard the Perseus, but Moz isn t far behind and Senku and the others are forced to retreat inside the vessel. Ibara has them cornered, but Senku unleashes his Joker card.