Mayuzumi Fuyuko stands in a poised, graceful pose that captures her idol persona and the Lolita Fashion Collection's whimsy. She wears a pastel Lolita-style dress with layers of lace, frills, and ribbon accents in soft pink, ivory, and sky blue. A large bow sits at the waist, with smaller ribbons trailing along the skirt. Her twin-tailed hair is styled with curling ends and a decorative hairpin that matches the outfit’s color palette. Her eyes are bright and inviting, conveying both confidence and warmth. The overall color palette and sculpting emphasize elegance and charm, befitting a prize figure from Ichiban Kuji, with a subtle stage-leaning base that echoes THE iDOLM@STER: Shiny Colors.

Within THE iDOLM@STER: Shiny Colors, Mayuzumi Fuyuko is a dedicated young idol who channels her dreams into every performance while embracing the fashion and artistry of her era. She cultivates a distinct idol persona rooted in grace, kindness, and a love for stylish outfits, using Lolita-inspired silhouettes to express a playful yet mature stage presence. Her journey in the series revolves around teamwork with fellow idols, overcoming self-doubt, and winning the audience’s trust through heartfelt songs, precise choreography, and an evolving connection with fans who cheer for her growth from hopeful trainee to celebrated performer. Her story highlights perseverance, creativity, and the joy of sharing music with others.