Undying Alchemist Leviathan

The case of the Undying Alchemist Leviathan is the twelfth case featured in the Gosick anime series.

In separate events, both Kazuya and Victorique discover the mysterious tale of Leviathan, an alchemist who has earned a place alongside the many ghost stories of Sauville. As Kazuya and Avril Bradley sneak into the infamous lair of the alchemist, Victorique receives a challenge written by Leviathan himself, dated in the year 1899, twenty-five years into the past. And descovered the mystery of the lost gold as well eith the story of Leviathan,.