Blue Fighter Show

The Okumura Twins watching a Blue Fighter Show

Blue Fighter is a children's superhero series that aired around ten years prior to the start of Blue Exorcist. The story centers around a highschooler named Ao whose secret identity is the masked hero, Blue Fighter.

When a demon attacked a charity concert, Yukio Okumura was forced to wear a Blue Fighter costume in order to avoid revealing the fact that he was an Exorcist to his brother.[1]


  1. Ao no Exorcist Weekend Hero: Story 1. Weekend Hero

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