Kutoru-tan is rendered as a compact, chibi-style mascot figure with a round head, big expressive eyes, and a tiny, friendly smile. The sculpture emphasizes soft curves and smooth surfaces to enhance the cute appeal. The figure stands in a neutral, approachable pose that conveys curiosity and cheer. The overall silhouette is compact, with short limbs and a small brimming tail or accessory that hints at its character. The surface finish reads as matte in tone, with subtle shading to suggest depth without overshadowing the character's kawaii charm. The base is minimalistic to keep attention on Kutoru-tan's face and silhouette.

Kutoru-tan is the cheerful mascot of the Mascot Character line, designed to embody friendliness and playful curiosity. In the world where collectible figures live, Kutoru-tan travels between hobby shops and conventions, gathering tiny trinkets and sharing sparkles of good luck with fans. The character is depicted as adventurous but gentle, always ready to lend a hand or a smile to new friends. Within its series, Kutoru-tan encourages collectors to celebrate small victories, keep a playful imagination, and treasure the memories made at events. Its backstory involves meeting other mascot characters who teach resilience, kindness, and the joy of shared hobbies, strengthening the sense of community in the collection.