Chihaya

The ultimate beast of destruction, a bat-winged red insectoid is Empress Juuza's baby  and that Radiguet raised from lavra-like development. The arrival of the Jet Garuda saved the Jetman from their first encounter with the full grown Semimaru. Semimaru is frozen but later escapes and damges Jet Garuda. While the robots are being repaired, Radiguet installs Semimaru to a power source to regenerate it. Jet Icarus faces it on its own when it returned. Seminaru was finally destroyed by the Great Icarus