She was adopted along with her 3 younger sisters by a team of miners and they call each one of them their fathers. Jörmungandr ( ヨルムンガンド, Yorumungando) Voiced by: Ayana Taketatsu (Japanese) Brittney Karbowski (English) Jörmungandr doesn't have any elemental magic abilities, but is by far the physically strongest girl of the trio, capable of lifting huge boulders by herself - likely through strength boosting magic and can transform into an earth-affinity dragon girl brandishing a huge axe. She can transform into a fire-affinity dragon girl. She lives in a huge mansion, along with her father and personal maids. Bahamut ( バハムート, Bahamūto) Voiced by: Eri Kitamura (Japanese) Hilary Haag (English) Bahamut is a fire mage and daughter of the city's leader. She lives in a humble cottage by herself and can transform into a water-affinity dragon girl. Characters Leviathan ( レヴィアタン, Reviatan) Voiced by: Saori Hayami (Japanese) Caitlynn French (English) Leviathan is a water mage from the land of Aquafall who makes friends with Bahamut and Jörmungandr while searching for her older brother.