Choujigen Game Neptune - Compa figure presents a vivid, dynamic stance with one knee lifted and a gentle smile. Compa's signature pink hair is styled into two playful twin-tails with white ribbons, and her nurse-inspired outfit features a short white dress trimmed with pastel pink and light blue, a red cross motif on the chest, and tiny pockets that hold a miniature medical bag. The accessory set includes a petite medical bag, a stethoscope, and a glossy medical-themed base decorated with stars and wave patterns. The paintwork emphasizes translucency on her hair tips, glossy eyes, and delicate skin tone, capturing her sweet, energetic personality.

Compa is introduced in Choujigen Game Neptune as Neptune's ever-cheerful companion who hitches herself to every adventure with a bright grin and an instinct to help. Though young and a little naive, she carries a big heart and a willingness to mend not just wounds but friendships. In this alternate universe, Compa's healing magic is grounded in compassion, turning small misfortunes into moments of laughter. Her optimism helps the team push through challenging trials, earn trust from new friends, and remind players that kindness can be a powerful weapon in battles across the game world.