"Momoiro-Tayunism" is a manga series that blends elements of comedy, fantasy, and slice-of-life, centering around the daily lives of a group of anthropomorphic animals who form an idol group. The story is set in a whimsical world where animals coexist with humans, and the main characters are part of a unique idol unit called "Momoiro Tayu." The group consists of Tayu, a pink rabbit who serves as the leader; Chacha, a blue cat with a calm demeanor; and Mimi, a yellow bird known for her energetic personality. Together, they navigate the challenges of balancing their idol careers with their personal lives.

The narrative explores their journey as they strive to gain popularity and recognition in the competitive world of idol entertainment. Each member brings distinct traits to the group: Tayu’s determination and charisma, Chacha’s thoughtful and strategic mindset, and Mimi’s boundless enthusiasm. Their interactions often lead to humorous and heartwarming moments, highlighting their camaraderie and individual growth. The series delves into their struggles with self-doubt, rivalry with other idol groups, and the pressures of maintaining their public image.

Throughout the story, the group faces various obstacles, such as organizing performances, dealing with fans, and overcoming internal conflicts. The manga also incorporates fantastical elements, including magical transformations and surreal scenarios, which add a layer of unpredictability to their adventures. Despite these challenges, the members of Momoiro Tayu remain committed to their dream of becoming top idols, supporting one another through their shared experiences.

The supporting cast includes other animal idols, managers, and fans who contribute to the dynamic world of the series. These characters often play pivotal roles in the group’s development, either as allies or rivals. The manga balances lighthearted humor with moments of introspection, creating a narrative that appeals to fans of both comedy and character-driven stories. The blend of idol culture, anthropomorphic characters, and fantastical elements makes "Momoiro-Tayunism" a distinctive entry in the genre.