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From IVY-ARTS Corp.:
Tomoca Official Novel "Double Headed Dragon Mysterious Story" iPhone version Summary This is a visual novel which is made by the web service "Tomoca". At present, a free complete version of "Double Headed Dragon Mysterious Story", on of a representative work of "Tomoca" is included. >>> >>> "Double Headed Dragon Mysterious Story" Prologue >>> >>> This is a story of a world which is governing by "Sword", "Magic" and "Power". The Roddicks family is a dragon destroyer family for a long history. Two twins, Logue and Enchante, born in this family. They trained themselves, fighted in arena, and killed monsters which attacked towns and villages. One day, they had a predestinate encounter, and a new history began.