Zu-Mebio-Da

Zu-Mebio-Da
 * Code name: "Unidentified Life Form #5" (未確認生命体第５号 Mikakunin Seimeitai Dai Gogō?)
 * Tattoo: Leopard

Mebio, assumes the form of a woman dressed in black,was one of the first Grongi that appeared in Tokyo. She was able to run up to 270 km/h, she fought Kuuga and ended up losing her eye to gunshots by the police, killing Enokida's husband in the process. She was eventually destroyed by Kuuga after recovering from her wound.