Momo Hanasaki is a humanoid feline with snow-white hair, rosy eyes, and distinct pink cat ears and paw-like hands. She reigns as the beloved idol of Third Street’s Tulip Café, drawing crowds of human and animal patrons charmed by her allure. The café, managed by her owner, thrives on her fame, with visitors often arriving solely to glimpse her presence. Her treasured yarn ball companion, "Tama," sparks occasional mix-ups with fellow character Tama Okamoto.

Exuding tranquility and warmth, Momo stabilizes those around her with her cheerful disposition. Beneath this poise lies vulnerability: she frequently succumbs to cravings for animal-safe treats, only to later wrestle with pangs of guilt over her weight. Though gentle, she harbors a fiercely competitive streak, despising defeat. Her feline instincts occasionally erupt in playful chaos—sudden sprints, swatting motions, or distracted destruction when lured by fluttering butterflies.

She nurtures a sisterly bond with Koma Oketani while maintaining amiable ties with others, wholly unaware of Bull Kuramochi’s silent romantic longing. Her devotion to recovering the missing Tama once drove her to reluctantly accompany Koma onto a dog-guarded property for cake, resulting in a comedic standoff where the awestruck canine abandoned its duty, mesmerized by Momo’s ethereal charm.

Originating as a reimagined incarnation of a classic white cat from earlier Tama and Friends media, Momo now embodies human-like qualities. She actively engages in festivals and neighborhood events, seamlessly blending community involvement with her café duties. Born on March 3rd, her name—meaning "peach"—echoes the seasonal cherry blossoms tied to Japan’s traditional Doll Festival.

While prior Tama and Friends iterations portrayed her as an ordinary feline sharing her core personality, these depictions belong to distinct narrative universes. The 2020 anime series remains the sole source of her current characterization and expanded background.