URL：https://static.wikia.nocookie.net/p__/images/3/36/Failure_Frame_-_I_Became_the_Strongest_and_Annihilated_Everything_with_Low-Level_Spells_Sera_Ashrain_Character_Render.png/revision/latest?cb=20240705110108&path-prefix=protagonist
掲載元：https://hero.fandom.com/wiki/Seras_Ashrain
