![](https://cdn.animecharacters.io/images/characters/large/59059-81645c75.jpg)
William Massachusetts (ウィリアム=マサチューセッツ)
Race: Elf Class: Assassin Subclass: Hunter Guild: Silver Sword William Massachusetts, also known as Eyes of Mystery William, is the guild master of Silver Sword guild. He was invited to be a member of the Round Table Alliance but declined, stating that its goals had nothing to do with him and his guild. (Source: Log Horizon Wikia)