Granblue Fantasy (manga) 2

Welcome to the peaceful island of Port Breeze…where Gran's crew faces a rampaging guardian, a psychotic general, and a merciless storm. The heroes must stop Tiamat from destroying the archipelago, but Rackam, their only helmsman, is plagued with self-doubt. Once one of the world's greatest navigators, now he struggles to forgive himself for a failure that had devastating consequences. But if he wants to save his beloved hometown from fresh ruin, Rackam must try to forgive himself…before it's too late.

Volume 2 of the Granblue Fantasy manga series by Cygames.