Logia Theios(勇気の象徴ローギーアー・セーウズ, Rōgīā sēuzu), also known as Symbol of Bravery, is the Sacred Gear of Julianna Adams from the Highschool DxD: Яe-birth. A mid-tier sacred gear, it has the ability to boost the courage, resolution and will of those caught in its effect zone.