"Nyancos" is a short-form anime series that revolves around the daily lives and misadventures of anthropomorphic cat characters, blending slice-of-life humor with surreal and absurd elements. The central characters are a group of cats who live together in a shared house, each with distinct personalities and quirks. The main cast includes Nyanco, a laid-back and somewhat aloof cat; Toro, a mischievous and energetic feline; and Kuro, a more reserved and serious character. Their interactions often lead to comedic situations, ranging from mundane activities like cooking and cleaning to bizarre and fantastical scenarios.

The narrative structure is episodic, with each short episode focusing on a self-contained story or gag. The humor is often derived from the cats' exaggerated reactions to everyday situations, their playful rivalries, and their tendency to misinterpret or overcomplicate simple tasks. The series also incorporates elements of parody, poking fun at common anime tropes and cultural references. Despite its comedic tone, "Nyancos" occasionally touches on themes of friendship and the importance of understanding one another, though these moments are typically understated and serve as a backdrop to the humor.

The animation style is simple and colorful, emphasizing the characters' expressive faces and movements to enhance the comedic timing. The series relies heavily on visual gags and slapstick humor, with minimal dialogue, making it accessible to a wide audience regardless of language barriers. The brevity of each episode, typically lasting only a few minutes, contributes to the fast-paced and lighthearted nature of the show. Overall, "Nyancos" offers a whimsical and entertaining look at the lives of its quirky feline protagonists, appealing to fans of comedy and slice-of-life anime.