ブレイブリーデフォルト
, also romanized as Atsushi Ohkubo, is a Japanese manga author and fantasy artist known for his work on the manga series "Soul Eater" and "Fire Force", both of which have been adapted into anime. Okubo worked as an assistant under Rando Ayamine, on the manga series "GetBackers". He also created some artworks for the video game TCG "Lord of Vermilion", as well as some character designs in "Bravely Default" and "".