Game Gear is one of the SeHa Girls set to be featured in Superdimension Neptune VS Sega Hard Girls. Unike her Hyperdimension Neptunia counterpart, Nepgear, she is inspired by a real handheld, the Sega Game Gear.
Game Gear is fair-skinned with large, slanted dull red eyes. Her light blue hair appears to be short, with her center bangs being emerald in color, while the bangs and forelock on the right of her head is red.
Her attire is composed of a loose, large grey hoodie-styled dress with a button pad on the top of her hood. The hoodie has two large sky blue zippers with a white design below the one on top of her chest. Each pocket flap is black with a game pad on the right side, and two large buttons on the left. With her hoodie she wears grey boots with two glowing blue sections on each boot. She wears an odd, black creature-styled backpack with tiny glowing features on each shoulder strap, matching it's glowing face and buttons near the bottom of it's body.
- A profile of Game Gear was shown in the Hi☆sCoool! SeHa Girls anime, but she was not voiced nor given 3D models.
- She is the only SeHa Girl who was not a main character in the Hi☆sCoool! SeHa Girls anime.