"Kemono Friends: Welcome to Japari Park" is a manga adaptation of the multimedia franchise "Kemono Friends," set in the expansive and mysterious Japari Park. The story unfolds in a world where anthropomorphic animals, known as Friends, coexist in a sprawling wildlife sanctuary. The park is divided into various regions, each representing different ecosystems, from lush forests to arid deserts. The narrative primarily revolves around the interactions and adventures of the Friends as they navigate the park's challenges and mysteries.

The protagonist, Kaban, is a human girl who awakens in Japari Park with no memory of her past. She encounters Serval, a cheerful and curious feline Friend, who becomes her guide and companion. Together, they embark on a journey to uncover Kaban's origins and explore the park's diverse environments. Along the way, they meet other Friends, each with unique traits and abilities tied to their animal counterparts. These encounters often lead to collaborative efforts to solve problems, such as dealing with the park's enigmatic Ceruleans, hostile creatures that threaten the Friends' harmony.

The manga delves into themes of friendship, discovery, and coexistence, as Kaban and Serval learn about the park's history and the relationships between the Friends. The narrative is episodic, with each chapter focusing on a new region or challenge, allowing for a wide range of characters and settings to be introduced. The story balances lighthearted moments with underlying mysteries, such as the true nature of Japari Park and the origins of the Friends.

Key characters include Kaban, whose human identity sets her apart from the Friends and drives much of the plot's intrigue; Serval, whose boundless energy and loyalty make her a steadfast companion; and other Friends like Fennec, Raccoon, and Hippopotamus, who contribute their unique perspectives and skills to the journey. The manga maintains a neutral tone, presenting the world of Japari Park and its inhabitants in a straightforward manner, allowing readers to immerse themselves in the setting and its unfolding mysteries.