[erai-raws] Mayonaka No Occult Koumuin - 14 (ov... May 2026

Solitary Vampire (Japanese: ひとりぼっちの吸血鬼).

This episode provides deeper insight into Theo’s background, which was only briefly touched upon in the main TV series, specifically regarding his motivations and his past outside of Japan. [Erai-raws] Mayonaka no Occult Koumuin - 14 (OV...

Originally aired/streamed on September 25, 2019 , in Japan. Solitary Vampire (Japanese: ひとりぼっちの吸血鬼)

The story adapts the "Hitoribocchi no Kyuketsuki" arc from the manga's 6th and 7th volumes. It explores Theo's history with a white-haired researcher named Saejima and a vampire named Sakura. The story adapts the "Hitoribocchi no Kyuketsuki" arc

The plot involves and his colleagues at the Shinjuku Ward Nocturnal Community Relations Division. In this specific arc, a man from Theo's past named Saejima resurfaces. Saejima is revealed to be a researcher with a history of unethical experiments on "Anothers," which Theo had stopped during their student days. The vampire Sakura is used as a pawn in Saejima's revenge scheme against Theo, leading to a confrontation that blends supernatural mystery with personal tragedy. Key Details for Fans