You'll see Shaman enemies in Celica part saveral times. Shamans use Messiah spell to summon monsters. They don't move in a turn they summoned, and they dissapear once a Shaman who summoned them is defeated.
Conquering Evil Beasts
Dragon Zombie drops Blessed Ring. It restores HP of a unit who equips it by 5 every turn.
Pirates' Assault 4 & 5
Battles against Pirates and Arcanists.
Sea Shrine
Found items
Chipped Coral (You should get 4 or more for completing a sub-quest)
You'll find a Fatigued Man near Mila Statue. Reward is Silver Mark x30.
When you get to Zofia Harbor, you'll find Great Merchant Aleessio and he asks you to give him 5 Chipped Coral. 1 can befound in Zofia Harbor so collect at least 4 Chipped Coral in this place.
Give Great Merchant Aleessio 5 Chipped Coral you find in Sea Shrine. One can be also found at Entrance of Zofia harbor. Reward is Silver Mark x50 and 200 Reknown.
Celica and Saber are only playable units in this battle. To win safely, equip Blessed Ring to Celica and Blessed Swrod to Saber before the battle starts.