Also known as: ロジックス・フィクサリオ, ロジー
The main hero of Atelier Escha & Logy, commonly nicknamed Logy. An alchemist and engineer who uses modern alchemy techniques compared to his partner Escha Malier who uses traditional abilities. He is briefly seen in Atelier Shallie.
He makes a return in both Atelier Sophie and Atelier Firis, but this time he is a completely different character. This Logy works as a traveling blacksmith, and takes the young Escha under his wing in the second game.