Gomo-chan resides among the "Little Kaiju" collective on the K10 Nebula Chochii, a distant celestial realm where young kaiju embark on daily adventures and playful antics. The character sports prominent horns, a nod to classic Ultra Kaiju designs reenvisioned through a youthful, whimsical lens.

Merchandise portrays Gomo-chan in three-dimensional form, faithfully mirroring the animated series' vibrant aesthetic. The kaiju also features in merchandise such as collectible straps and decorative adhesive patches, showcasing their seamless integration into the franchise’s expansive media universe.

Documented details focus solely on Gomo-chan’s visual identity and their role within the "Little Kaiju" ensemble, maintaining alignment with the group’s playful, fantastical setting.