In the Land of Leadale, Vol. 4 (light novel)

High elf Cayna's life following her recent move to the countryside with heradopted daughter Luka is both eventful and peaceful. One day, Cayna takes atrip out to Felskeilo with the local innkeeper's daughter Lytt, Roxine themaid, and Luka in tow to meet her eldest daughter, Mai-Mai. When they arrive,however, Cayna receives word from a nearby Guardian that another GuardianTower is running out of MP and needs Cayna's help. There's just one catch-thetower is in the shape of a gargantuan blue whale!