Takumi Tsukumo is a Japanese creator known for originating the anime television series Divergence Eve and its sequel, Misaki Chronicles. Tsukumo is credited as the original creator for both works, which blend science fiction, horror, and space opera elements.

Divergence Eve is a thirteen-episode series that first aired in 2003. Production was handled by Operation EVE, with animation by Radix Ace Entertainment, and Hiroshi Negishi served as director. The story is set in a future where intergalactic travel is possible, focusing on a group of young cadets at a remote space outpost called Watcher's Nest who confront a mysterious threat known as the Ghoul. The narrative is driven by its main character's psychology, social interactions, and the conspiracy surrounding her inhuman abilities. The series was successful in Japan and received a sequel.

The sequel, Misaki Chronicles, also consists of thirteen episodes and aired in 2004. Hiroshi Negishi returned as chief director for this continuation. Both series were released in North America, initially by ADV Films and later by Sentai Filmworks. Information regarding other works, a broader artistic identity, or a detailed personal and professional background for Takumi Tsukumo is not documented in the available records.