"Ōmagadoki Zoo" is a manga series set in a peculiar zoo where animals and humans coexist in unique ways. The protagonist, Hana Aoi, is a timid high school student who stumbles upon the zoo while searching for a part-time job. Upon arrival, Hana discovers that the zoo is run by a group of anthropomorphic animals, each possessing human-like traits and abilities. The zoo’s enigmatic manager, Shiina, is a mysterious figure who transforms into a rabbit and oversees the operations with a mix of charm and authority.

The narrative revolves around Hana’s integration into the zoo’s workforce, where she encounters a variety of animal employees, each with distinct personalities and roles. Among them is Ryū, a lion who serves as the zoo’s security guard, and Usa, a cheerful rabbit who assists with daily tasks. As Hana begins her job, she learns that the zoo is not an ordinary establishment but a sanctuary for animals with supernatural abilities. These animals, known as "Beastformers," can shift between animal and human forms, blending seamlessly into both worlds.

The plot thickens as Hana uncovers the zoo’s deeper purpose: it serves as a refuge for Beastformers who face persecution and discrimination in the outside world. The zoo’s existence is threatened by external forces, including a shadowy organization that seeks to exploit the Beastformers for their powers. Hana, despite her initial insecurities, becomes determined to protect the zoo and its inhabitants, forming strong bonds with the staff and gradually discovering her own hidden strengths.

Throughout the series, the narrative explores themes of acceptance, identity, and the coexistence of different species. The relationships between Hana and the Beastformers evolve as they face various challenges, including internal conflicts, external threats, and personal growth. The story balances lighthearted moments with action-packed sequences, creating a dynamic and engaging narrative. The characters’ development is central to the plot, with Hana’s journey from a hesitant outsider to a confident protector serving as a key arc. The manga concludes with a resolution that ties together the central conflicts while leaving room for the characters’ continued growth and the zoo’s enduring legacy.