(絶対防衛レヴィアタン Zettai Bōei Reviatan, lit. "Absolute Defense Leviathan") is a Japanese mobile game by GREE. The plot features anthropomorphized dragons as characters. It is a freemium game, as the base game is free of charge but game add-ons can be downloaded for various prices.[2][4] The game was announced in October 2012 and users who preregistered got a rare card.[5]An anime television series based on the game and produced by Gonzo that aired in Japan on April 6, 2013[4][6] and finished on July 7, 2013. The anime has been licensed for home video and digital distribution by Sentai Filmworks.[1]Characters Edit 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. She lives in a humble cottage by herself and can transform into a water-affinity dragon girl. 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 huge mansion, along with her father and personal maids. She can transform into a fire-affinity dragon girl. 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 was adopted along with her 3 younger sisters by a team of miners and they call each one of them their fathers. Syrup (シロップ Shiroppu) Voiced by: Kana Hanazawa (Japanese); Monica Rial (English) Syrup is a fairy who befriends the girls and usually tries to recruit them into the "Aquafall Defense Squad", that she intends to establish to fight back the Toripu. Despite being small, she has quite an appetite, capable of